HomeSupplier Discoveryarrow-rightManufacturing & Processing Machineryarrow-rightLivestock Machineryarrow-rightCe Hatchery Factories & Companies
Filter
Category
More
Management Certification
More
R&D Capacity
Annual Revenue
More
No.of Employees
Province & Region
More
about ce hatchery
  • Technological Innovation
  • Reliable Supply Chains
  • Substantial Manufacturing Capabilities

ce hatchery100+ factories verified

KANGAS INDUSTRIAL CO., LTD.

4 yrs
·Trading Company
Main Products:
Incubator, Egg Incubator, Chicken Egg Incubator, Automatic Incubator, Automatic Egg Incubator, Chicken Incubator, Plucker, Chicken Plucker, Depilator, Plucker Machine
Country/Region:
Jiangxi, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Kangas Industrial Co., Ltd is a large-scale group company which has the right of import and export endorsed by the State Bureau of Foreign Trade and Custom Bureau. We hold abundant economic base, strong sale network and complete technology and personnel allocation. With China accession to the WTO and the growing of import and export trade, in order to meet the demand of merchant and importers-exporters, our company built a door-to-door one-stop service for merchant meticulously. We have perfect import and export service system in mainland China and established the close cooperation relations with many shipping companies, airlines. We can provide the goods with the best shipping, air route and series of service for you.

Qingdao Intelligent Poultry Investment Development Co., Ltd.

2 yrs·5.0
·Manufacturer/Factory & Trading Company
Main Products:
Tabletop Chicken Packing Machine, Blowers
Country/Region:
Shandong, China
Sample Service:
Sample Available
Company Profile:
Qingdao Zhiniao Investment Development Co., Ltd. Was established on August 20, 2024, with Liu Jiqing as the legal representative. The registered capital is 10 million yuan, and the unified social credit code is 91370212MADWRHWD39. The registered address of the enterprise is Room 604, No. 182-6 Haier Road, Laoshan District, Qingdao City, Shandong Province. The company belongs to the business service industry and its business scope includes: General projects: Engaging in investment activities with its own funds; Sales of mechanical and electrical equipment; Manufacturing of mechanical and electrical equipment; Sales of mechanical equipment; Mechanical equipment research and development; Specialized equipment manufacturing (excluding licensed specialized equipment manufacturing); General equipment manufacturing (excluding special equipment manufacturing); Manufacturing of specialized packaging equipment; Sales of specialized packaging equipment; Installation services for ordinary mechanical equipment; Manufacturing of specialized equipment for plastic processing; Sales of specialized equipment for plastic processing; Sales of household appliances; Home appliance installation services; Manufacturing of specialized equipment for agricultural and sideline food processing; Sales of specialized equipment for agricultural and sideline food processing; Manufacturing of metal tools; Sales of metal tools; Manufacturing of metal daily necessities; Sales of electric food processing equipment; Manufacturing of plastic packaging boxes and containers; Manufacturing of specialized equipment for food, alcohol, beverage, and tea production; Manufacturing of experimental analytical instruments; Sales of experimental analytical instruments; Sales of feed additives; Information consulting services (excluding licensed information consulting services); Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Information technology consulting services; Manufacturing of specialized equipment for feed production; Sales of specialized equipment for feed production; Livestock machinery manufacturing; Sales of livestock machinery; Sales of electrical equipment; Manufacturing of power facilities and equipment; Sales of power facilities and equipment; Sales of plastic packaging containers, tools and products for food; Manufacturing of ordinary glass containers; Sales of labor protection equipment; Food import and export; Wholesale of edible agricultural products; Retail of edible agricultural products; Wholesale of fresh meat; Fresh meat retail; Initial processing of edible agricultural products; Import and export of goods; Technology import and export. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license) Licensed project: Production of electric heating food processing equipment; Construction project design; Construction project construction; Production of food paper packaging and container products; Production of plastic packaging containers, tools and products for food use; Animal medicine management; Food sales. (For projects that require approval according to law, business activities can only be carried out after approval by relevant departments. The specific business projects shall be subject to the approval documents or licenses issued by the relevant departments. ). The current operating status of the enterprise is in operation.

Nanchang Huibing Electronics Co., Ltd.

5.0
Main Products:
Chicken Layer Cages, Chicken Broiler Cages, Pellet Machine, Crusher Mixer Machine, Egg Hatching Machine, Poultry Drinkers, Poultry Feeders, Vaccine Injector, Egg Crates, Poultry Transport Box
Country/Region:
Jiangxi, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Nanchang Huibing Electronics Co., Ltd. Has its own factory. We have been supplying poultry products for more than 10 years, and we have a high level of expertise. Technical support is provided to each customer.

Anping County Yize Metal Products Co., Ltd.

14 yrs·5.0
·Manufacturer/Factory & Trading Company
Main Products:
Wire Mesh, Fence, Animal Cage, Farm Fence, Decorative Mesh, Wire, Greenhouse, Poultry Equipment, Metal Mesh, Livestock Equipment
Country/Region:
Hebei, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Anping County Yize Metal Products Co., Ltd. is found in 1999, it is a modern enterprise integrating R&D, production and sales. Its headquarters are located in Anping County, "the hometown of wire mesh in China".

Nanchang Howard Technology Co., Ltd.

7 yrs·4.5
·Manufacturer/Factory & Trading Company
Main Products:
Automatic Egg Incubator
Country/Region:
Jiangxi, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Nanchang Howard Electric Appliances Manufactory was founded in 2005 and covers an area of 30, 000 square meters. And it's located in Nanchang city Jiangxi province China.

Nanchang Huibing Electronics Co., Ltd.

8 yrs·5.0
·Trading Company
Main Products:
Egg Incubator, Chicken Egg Incubator, Drinkers & Feeders, Pellet Machine, Crusher Mixer Machine, Plucker Machine, Infrared Lights, Debeaker, Chicken Cages, Eggs Plastic Crate, Tractor
Country/Region:
Jiangxi, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Nanchang Huibing Electronics Co., Ltd. Has its own factory. The annual turnover is $ 10 billion. Incubator Poultry machines have been shipped to more than 166 countries, holding partners and potential clients exceeded 20, 000. Focus on high technology, good service, high quality, we have many customers, we have been producing incubation equipment for over 7 years, we have quite professional technology.

Zhengzhou Runxiang Machinery Equipment Co., Ltd.

4.8
Main Products:
Feed Pellet Machine, Snack Food Machine, Briquette Processing Machine, Grinder Crusher Machine, Vegetable Processing Machine, Dryer Machine, Construction Machine
Country/Region:
Henan, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Established in 2012, Zhengzhou Runxiang Machinery Equipment Co., Ltd(Golden Machinery Equipment Co., Limited) is one professional manufacturer integrating R&D, manufacturing and trading, we are committed to farm agriculture machine line from sheller machine, grinder machine, feed pellet machine, drying machine and packing machine for years, We have 80 staff members and 16 technicians of research team. So we have more competitive strength, advanced processing technology and scientific management. And we are located in Zhengzhou city, Henan province, which is the business and economy center with easy transportation. Our international airport name is Zhengzhou Xinzheng International Airport.

QINGDAO 3F TECHNOLOGY CO., LTD

10 yrs·5.0
·Manufacturer/Factory & Trading Company
Main Products:
Drinking Water Tank, Bull Bed, Body Brush Husbandry, Solid Liquid Separator, Cow Headlock, Calf Hutches, Pig Equipment, Cow Equipment, Cattle Equipment, Rubber Mat
Country/Region:
Shandong, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
3F TECH as a Group Company, its head office is located in the beautiful coastal city Qingdao, with 12 subsidiary companies in China, manufacturing equipment for livestock farming, agriculture farming, and providing better technology and services for your farms to increase more returns. With 20 years experience on farming equipment, with "pursue quality zero defects, pursue customers` more satisfaction! " as our GROUP AIM, and with continuously enhancing the ability of scientific and technological development, and maintaining close cooperation and exchanges with industry experts and professors of scientific research institutions, all kinds of livestock, agriculture, and slaughter equipment produced by 3F GROUP have been widely used and highly praised by customers at home and abroad.

Qingdao Hrlynn Machinery Co., Ltd.

6 yrs·5.0
Main Products:
Chicken Cage, Brick Machine, Steel Structure, Poultry Drinkers Feeders, Poultry Farm Equipment, Poultry Plastic Products, Motorcycle, Shade Net, Egg Incubator
Country/Region:
Shandong, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Qingdao Hrlynn Machinery Co., Ltd. Was established in 2000. The company is located in the beautiful coastal city-Qingdao with a total investment of 130 million CNY and covers an area of 25, 000 square meters. We have been committed to the research and development, design, production and installation of poultry breeding equipment. Over the years, and constantly infuse advanced breeding concepts and emerging technologies at home and abroad into the research and development equipment.

Luohe Xingdian Electromechanical Equipment Co., Ltd.

5.0
Main Products:
Drilling Rig, Meat Process Machine, Farm Machine, Packing Machine, Vegetable Process Machine, Textile Machine, Food Machine, Embroidery Machine, Construction Products, Industrial Product
Country/Region:
Henan, China
R&D Capacity:
OEM Service
Sample Service:
Sample Available
Company Profile:
Luohe Xingdian Electromechanical Equipment Co., Ltd. is a a professional supplier and exporter of mechanical equipment and located in China food famous city Luohe. Mainly engaged in Drilling rig, Food machine, Farm machine, Textile machinery. Our product has High-quality products, competitive prices, perfect after-sales service. All our products are passed the CE testing, these powers are 1 0 0 % fully load burn-in testing to make sure the quality. These power supplies have the short circuit protection, over-load protection, over voltage protection and over temperature protection. We have professional engineer support and Overseas Engineer Service Team, high efficiency sales team and competitive price superiority, and attract customers from all over the world, we export to over 100 countries, including America, Europe, Poland, Serbia, Turkey, Russia, Mexico, Brazil, India, Thailand, Middle East and South Africa, Africa and so on.

Shandong Shaohua Gas Co., Ltd.

Main Products:
Hydrogen Production Equipment, Oxygen Generator, Nitrogen Generator, Air Temperature Vaporizer, Cryogenic Liquid Pump, Liquid Nitrogen Biological Container, Liquid Nitrogen Vacuum Pipe, Bulk Liquid, Bottled Gas, Storage Tank
Country/Region:
Shandong, China
Company Profile:
Shandong Shaohua Gas Co., Ltd. is a diversified and innovative enterprise specializing in industrial gases and gas equipment, with its headquarters located in Yantai and a branch in Qingdao. Since its establishment, Shaohua has continuously strengthened the collaborative innovation between universities and enterprises, promoted the in-depth integration of industry, education and research, and actively introduced high-level talents with professional knowledge. The company has obtained ISO9000 certification, 3A Credit Evaluation System Certification, Excellent Supplier System Certification, Technology-based Small and Medium-sized Enterprise Certification, etc. It has provided various industrial gas application solutions for more than 1, 000 customers, covering industries such as aerospace, rail transit, military manufacturing, petrochemicals, metal smelting, high-end electronics, lithium battery materials, medical and health care, food processing, sewage treatment, and aquaculture.

ZHENGZHOU HONGLE MACHINERY EQUIPMENT CO., LTD.

5.0
Main Products:
Vegetable Fruit Production Machine, Meat Processing Machines, Nuts Processing Machine, Water Treatment System, Snack Processing Machine
Country/Region:
Henan, China
R&D Capacity:
OEM Service
Sample Service:
Sample Available
Company Profile:
Zhengzhou HongLe Machinery Equipment Co., Ltd., established in 2011, is a professional manufacturer engaged in the research, development, production, sale and service of Frying production line, fruit and vegetable cleaning cutting drying production line, chicken claw and meat production line, nut shelling and peeling production line, packaging machine. We are located in Zhengzhou with convenient transportation access. Dedicated to strict quality control and thoughtful customer service, our experienced staff members are always available to discuss your requirements and ensure full customer satisfaction. In recent years, our company has introduced a series of advanced equipment including(Milling machine, drilling machine, shearing machine, cutting machine, etc. ). In addition, we have obtained CE certificates. Purchased from world-renowned manufacturers. Selling well in all cities and provinces around China, our products are also exported to clients in such countries and regions as Europe, North America, Southeast Asia, Africa, South America, South Korea. And received good feedback from most clients. Our market share is increasing each year. And we are now leading members of international trade enterprise of Henan Province. Zhengzhou HongLe Machinery Equipment Co. Ltd. Will provide overseas customers with good product after-sales service, including remote guidance and door-to-door services.

Qingdao Wenrun Holding Co., Ltd

10 yrs·5.0
·Manufacturer/Factory & Trading Company
Main Products:
Waterproof Membrane, PVC Roof Membrane, Tpo Roof Membrane, EPDM Roof Membrane, EPDM Pond Liner, Polymer Waterproof Membrane, Geomembrane, Tpo Membrane, Roof Flashing, Screws
Country/Region:
Shandong, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Engineering Trust in Every Drop-Global Leader in High-Performance Waterproofing Systems:

Fujian Mindong IMP. & EXP. Co., Ltd.

5.0
Main Products:
Ceiling Fan, Centrifugal Fan, Industrial Ceiling Fan, Commercial Ceiling Fan, Mobile Fan, Pole Fan, Wall Fan, Exhaust Fan, Drying Fan, Fan
Country/Region:
Fujian, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Founded in 2007, the company is an industrial and trade enterprise integrating scientific research, production, sales and service. The company is located in Ningde City, Fujian Province, China, covering an area of 50, 000 square meters and a building area of 50, 000 square meters. It has a complete set of motor and fan production lines and testing equipment, advanced manufacturing technology and modern management level.

Treveko(Shandong)Environmental Protection Technology Development Co., Ltd

Main Products:
Medical Waste Treatment Equipment, Medical Waste Microwave Sterilization Equipment, Medical Waste High-Temperature Steam Sterilizati, Medical Waste High-Temperature Sterilization Pot, Vehicle-Mounted Medical Waste Emergency Treatmen, Medical Waste Shredder, High-Temperature Degradation Machine for Disease, Harmless Treatment Equipment, Kitchen Waste Treatment Equipment, Household Waste Treatment Equipment
Country/Region:
Shandong, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Treveko (Shandong) Environmental Protection Technology Development Co., Ltd.

Hongxiang New Geo-material Co., Ltd.

29 yrs
·Manufacturer/Factory & Trading Company
Main Products:
Geomembrane, Geotextile, Geocell, Geogrid, Geonet, Gcl, Geocomposite, Glass Fiber, HDPE Geomembrane, Non Woven Geotextile
Country/Region:
Shandong, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Hongxiang New Geo-Material Co., Ltd in leader of the geotextile, geomembrane and GCL in China. It was set up in June, 1987 and become a provincial enterprise in Oct. 1997. It occupies a land of 300, 000 square meters, with total asset RMB320, 000, 000. There are 1200employees, among them, there are 268 professional and technical personnel. We have 56 production lines mainly produce needle-punched geotextile, filament spunbond geotextile, high strength geotextile, 3-layer co-extrusion geomembrane, dripping membrane, heart treated compound geomembrane 8m in width. PE/PVC/EVA press prolong geombrane, textured geomembrane, ant-skid geomembrane, uniaxial geogrid, biaxial geogrid, steel-plastic geogrid, geocell, geomat, woven geotextile, split yarn woven geotextile and so on. Owning the word leading production line of geosynthetics. We have our own R&D department and our own test room which reach to national level.

Zhengzhou Benfu Industrial Co., Ltd.

5.0
Main Products:
Dry Ice Pelletizer, Fruit Sorting Machine, Chain Trencher, Charcoal Briquette Machine, Fruit Pitting Machine, Wood Log Splitter, Wall Spraying Machine, Paper Tube Cutting Machine, Wood Chipper, Toothpick Making Machine
Country/Region:
Henan, China
R&D Capacity:
OEM Service
Company Profile:
Zhengzhou Benfu Industrial Co., Ltd. Was founded in 2015 with a registered capital of 5 million yuan. It is a joint-stock enterprise specializing in the production of small and medium-sized machinery and equipment. The company currently has more than 100 sets of high-end machinery manufacturing equipment, the factory area has reached more than 5, 000 square meters, and there are currently more than 200 employees. The company is a comprehensive mechanical equipment manufacturing company integrating R& D, production, sales and service. At present, the company's main products include food, fruits and vegetables, wood, construction, hydraulics, Commercial Refrigeration Equipment and other types of machinery and equipment.

Hubei Haoli Vehicle Co., Ltd.

7 yrs
·Manufacturer/Factory & Trading Company
Main Products:
Water Truck, Aerial Work Truck, Road Maintenance Truck, Asphalt Spreading Truck, Power Supply Truck, Emergency Rescue Truck, Dust Suppression Truck, Rescue Truck, Van Garbage Truck
Country/Region:
Hubei, China
R&D Capacity:
OEM/ODM Service
Company Profile:
Founded in May 2020, Hubei Haoli Special Purpose Vehicle Co., Ltd. is a professional manufacturing enterprise integrating R&D, production, sales and after-sales service, located in Zengdu District, Suizhou City - the "Capital of Special Purpose Vehicles in China". With a registered capital of 20 million RMB and a standardized production base, we have maintained a sound business status and won wide recognition in the industry.

Jinan Mgreenbelt Machinery Co., Ltd.

27 yrs
·Trading Company
Main Products:
Water Chiller
Country/Region:
Shandong, China
Company Profile:
Mgreenbelt is a professional refrigeration equipment manufacturer, producing air cooled chiller, water cooled chiller, cold room storage for various industrial applications; We was established since 2003, with 34, 000 squre meter workshop, all of our product with CE certificate, can supply the SASO, SGS, COC and etc documents.

Fujian Diamond Electrical and Mechanical Equipment Co., Ltd.

Main Products:
Hvls Ceiling Fans, Industrial Fans, Exhaust Fans, Wall Mounted Fans, Mobile Fans, Big Fans, Air Cooler, Axial Fans, Hvls Fans, Misting Fans
Country/Region:
Fujian, China
R&D Capacity:
OEM Service
Sample Service:
Sample Available
Company Profile:
Fujian Diamond Electrical & Mechanical Equipment Co., Ltd specializes in the research, design, manufacturing, and marketing of Industrial HVLS fans, Dairy farm fans, Axial fans for more than 20 years.

Shandong Gofee Husbandry Technology Co., Ltd.

Main Products:
Cooling Pad, Poultry House Equipment, Pig Farm Equipment, Ventilation Exhaust Fan, Cow House Fan, Greenhouse Ventilation, Livestock Ventilation, Pig Feeding Equipment, Chicken House Equipment, Farrowing Crate
Country/Region:
Shandong, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Shandong Gofee Husbandry Technology Co., Ltd was established in 2008. Our company covers an area of 20, 000 square meters, has more than 200 employees, which can meet the needs of large-scale production.

Hubei Luke Special Automobile Co., Ltd.

5.0
Main Products:
Fire Truck, Tank Truck, Dump Trcuk, Cargo Truck, Cement Mixer Truck, Food Truck, Crane Truck, Refrigerated Truck, Aerial Working Platform Truck, Ambulance
Country/Region:
Hubei, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Our company offers variety of products which can meet your multifarious demands. We adhere to the management principles of "quality first, customer first and credit-based" since the establishment of the company and always do our best to satisfy potential needs of our customers. Our company is sincerely willing to cooperate with enterprises from all over the world in order to realize a win-win situation since the trend of economic globalization has developed with anirresistible force.

Henan Perfect Machinery Co., Ltd.

3 yrs
·Trading Company
Main Products:
Plastic Granulator,Egg Tray Making Machine,Plastic Bottle Recycling Machine,Metal Crusher
Country/Region:
Henan, China
Company Profile:
Our company is a professional manufacturer and supplier of recycling machinery and metal processing equipment. We focus on providing efficient, reliable, and environmentally friendly machinery solutions for customers around the world. With years of experience in the recycling and industrial processing industry, we have built a strong reputation for delivering high-quality equipment and professional services.

Zhengzhou Faithin Machinery Equipment Co., Ltd

5.0
Main Products:
Chaff Cutter, Pellet Machine, Mixing Machine, Rice Mill Machine, Oil Press Machine, Disc Mill Machine, Hammer Mill Machine, Hammer Crusher, Jaw Crusher
Country/Region:
Henan, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Zhengzhou Faithin Machinery Equipment Co., Ltd. is located in Zhengzhou City, the capital of Henan Province. We main engaged in food machinery, agricultural machinery, kitchen equipment, home appliances, mining machinery and so on. Our hot sale prodcuts are pellet machine, chaff cutting machine, drum mixing machine, oil press machine, rice mill machine, disc mill machine, hammer mill machine, etc. Our machines are of best quality and best price. We have many customers and we have been doing business with them for many times. We provide best service to our customers. If you want to learn more about our machines, please feel free to contact us. We are very glad to get your inquiry to us.

Weifang Hairui Xinsheng Environmental Protection Equipment Manufacturing Co., Ltd.

3 yrs·5.0
·Manufacturer/Factory
Main Products:
Environmental Equipment, Medical Waste Treatment Equipment, Domestic Waste Disposal Equipment, Kitchen Waste Treatment Equipment, Cutter Suction Dredger, Gold Equipment, Harvesting Equipment, Shrdder
Country/Region:
Shandong, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Weifang Hairui Xinsheng Environmental Protection Equipment Manufacturing Co., Ltd., located in Qingzhou city---one of the Nine Ancient Cities in China, is leading company of China mining equipment. We are the professional manufacturer who has been dedicated in R& AMP; D, designing, producing, assembling and testing services.

Haoyang Environmental Co., Ltd.

Main Products:
Geomembrane, Getextile, Geosynthetic Clay Liner, 3D Composite Drainage Net, Composite Geo-Membrane, Geogrid, HDPE/PVC/PPR/PE-Rt Pipe, Welding Machine, Pipe Fittings, Geocell
Country/Region:
Shandong, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Haoyang Environmental Co., Ltd. Was established in June 2008 and is located in Dezhou (Yucheng) National High-tech Industrial Development Zone, Shandong Province. It is a high-tech comprehensive service provider integrating environmental engineering consulting, design, construction, environmental protection engineering material research and development and manufacturing, environmental pollution control, hazardous waste treatment and disposal investment and operation.

Tai'an Tenglu Engineering Materials Co., Ltd.

9 yrs·5.0
·Manufacturer/Factory & Trading Company
Main Products:
Geomembrane, Geogrid, Geotextile, Geocell, Cement Blanket
Country/Region:
Shandong, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Tai'an Tenglu Engineering Materials Co., Ltd. is located at the foot of Mount Tai---Taian, Shandong. The company has always adhered to the enterprise spirit of "honesty, credit first", specializing in the production of cement blanket, geomembrane, geocell, geogrid, geotextile, plastic grass paver grid, geosynthetic clay liner, plastic drainage board, 3D composite drainage geonet, 3D geomat, geonet, permeable pipe and other series of geosynthetic materials. The products are widely used in the foundation reinforcement of highways, railways, airports, municipal engineering, anti-seepage of construction projects, landscaping, landfills, sewage treatment, solid waste disposal, waterproof engineering, etc.
16