donghai100+ factories verified

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.

Founded in 2008, Donghai stands as a distinguished name in the global water filtration landscape. Our unwavering dedication to delivering top-tier water filtration products is evident in every RO system, commercial water solution, and innovative product we introduce. This commitment extends not only to the quality of our offerings but also to the strong bonds we've fostered with water companies across the world, solidifying our reputation for excellence and trustworthiness. Complementing Jeefy's aspirations and operating under the same visionary guidance is Donghai New Energy. Located within a sprawling 20, 000-square-meter facility, Donghai serves as the heartbeat of our manufacturing processes. Here, every filtration product that carries the Jeefy brand name is crafted with precision and care. With the combined efforts of over 100 dedicated professionals. Advanced assembly lines and plastic injection molding machines. And meticulous test stations, Donghai underscores our joint mission: Purity and quality in every drop.

Company profile

CHANGHAI MACHINERY, founded in 1987 with the original name of Ruian Donghai Machinery Manufacture Co., Ltd, has wide experience in manufacturing capital goods for the flexible packaging conversion industry.

Jiangsu Donghai Semiconductor Technology Co., Ltd. Was established in December 2004 with a registered capital of 66.19 million yuan and an investment capital of 280 million yuan.

Zhongshan JDL Metal Crafts Co, Ltd is located in Zhongshan City, Guangdong Province where is the largest metal craft industrial area in China.

HAVESINO Group is a R& D and Manufacturer of Slitter Rewinder and Converting Machinery for the worldwide Packaging and Label industry over 12 years.

Yueqing Tongda Wire Electric Factory Focuses on R& D and manufacturing various of micro switches, auto switches, waterproof switches, pressure switches, rocker switches, push button switch, touch switch, and various kinds of contact modules and terminal components.

SDYSS Elev4ator Parts Co. Ltd., was founded in 2016, base on elevator industry area in Hangzhou, China. Specially in Elevator spare parts and OEM & ODM Manufacturing Elevator modernization and Escalator modernization by Monarch &step system And have developped two branches until now.

Shantou Wanchengfeng Plane Model Factory specialized in aviation gifts and plane models, including resin plane models, metal plane models, plastic plane models and so on.

Donghai Yuanhang Crystal Manufacture Co., Ltd is located in Donghai city, which known as "Quartz center" in China. It is one of top enterprises integrated with research, production, design and marketing in silicon resources field. In supper address location, we have very convenient transportation by sea, land and air. Up to now, our quartz products are well received in more than 20 countries and regions.

Are you looking for metal products? We believe you can find one satisfying in our factory! Do you want to obtain the quality products with the most competitive prices? We only keep 5% margin for volume production! Welcome to Shanghai Donghai Stainless Steel Factory! We founded in 1 9 9 0, owns a land of 6 6 0 0 m² , and our existing staffs are nearly 1 0 0 people. We provide professional custom processing service over 20 years. Our factory located in Shanghai, which has the largest foreign trade port and the largest industrial base, provides convenience for the export trade. We passed I S O 9 0 0 1 Quality Control System Authentication. Over 80% of our products are exporting to Europe, U. S, Australia, Japan and East-South Asia, recognized by our foreign buyers. Our factory has large-scale stretcher, punching machine, hydraulic machine, sheet metal equipment. We can even weld in many ways: CO2 arc welding, seam welding, butt welding, silver welding, and etc. And get the TUV welding qualification. Our products are various, including: Various tank, vessel, filter, separator, planter and etc. We especially good at special specifications, non-standard product design and production. Shanghai Donghai Stainless Steel Factory's corporate philosophy is to provide the high quality product, competitive price and perfect after-sales service to our clients. We sincerely look forward to develop long term business with you.

ADH Machine Tool is a professional manufacturer of bending machine, shearing machine, Our company is in the production of large bending machine, shearing machine ranked in the top five companies in the Domestic. The factory located in China. The registered capital is 33.8 million yuan. Annual production capacity of equipment is more than 5000 sets, assets more than 300 million.

Donghai Technology, established in 2002, a state-recognized high-tech enterprise. We focus on the innovation and breakthrough of ceramic body and surface decoration technologies. As a comprehensive technology company integrating R&D design, production, sales and service, we provide customized automated production equipment for over 500 ceramic manufacturers worldwide, covering multiple countries and regions including China, India, Vietnam, Bangladesh, Indonesia, the United Arab Emirates, Saudi Arabia, Turkey, lran, and other key markets.

We are crystal wholesaler. Our main products is crystal, gemstones, gidts and crafts

We are a crystal products company from Donghai County, China. Founded in 2020, we have been in business for 6 years, specializing in crystal sphere processing, carving, towers, and mineral specimens.

Our company is a specialized manufacturer of fasteners, our main products are hex head bolts, hex nuts, stud bolts, such as din 6914, din 6915, din 933/931, astm a449, 490, grade-5, grade-8, astm a194-2h, 2hm, astm a563, and astm a193-b7, b7m, a320-l7 series stud bolts and studding.

Donghai Chaori quartz Products Co., Ltd...Locates established in 2003, we have been specializing in producing and sales experiences for almost 15 years. We are specializing in the production of silica powder, with modern factory, advanced technology and equipment, and we can accept you to customize the different specifications according to your own needs.

As a crystal wholesale company, our company is dedicated to provide high quality product and service to our customers, with a strong focus on innovation and customer satisfaction, we have over 5 years business in Crystal industry, our company mainly engaged in crystal product, such as crystal sphere, crystal point, crystal chips, crystal bracelet and so on, aim to provide high quality and low price goods. In addition to our product offerings we also provide a range of services to our customers, including product customization and after sale service.

The company mainly engages in the wholesale and retail of plush toys and jewelry.

PoLight Quartz Products Co., Ltd. is one of the leading high quality quartz products suppliers in China, Our main products include quartz plate, which max size can be 2000mm; Quartz tube with max OD750mm, quartz rod, quartz crucible, quartz flask and other thermal processing quartz products.

Our company focuses on the research and development, production, and sales of wearable armor products, The annual output can reach 5 million pairs of wearable armor, and the production efficiency needs to be reflected based on actual data. Low after-sales rate, direct replacement for problems, committed to allowing every woman to enjoy the joy of nail art anytime, anywhere, Welcome to our product area to view, We have hundreds of nail technicians who design various new styles every day, and can also customize according to your requirements, We have various European and American long armor and short armor

Our company's main business is decorative materials, veneer, plywood, decorative paper, etc. We operate with integrity, serve our customers wholeheartedly, and strive to be our customers' most reliable partner. We welcome new and old customers to visit and discuss cooperation.

Donghai Pengcheng Lighting Appliance Co., Ltd. Was established in 2012, mainly producing iodine tungsten lamp halogen lamps, tungsten halogen lamps and heating tubes. It can produce 400, 000 lamps in January.

Hefeng Industrial (Shanghai) Co., Ltd. is a company that produces and sells various high-end materials such as aluminum alloys, aluminum based silicon carbide, microcrystalline silicon aluminum materials, high-temperature alloys, graphite materials, etc. It is located in Songjiang District, Shanghai, where cultural landscapes converge. The company adheres to the business philosophy of "honest management and strict quality control". Our company's products are widely used in various industries such as aerospace, automotive parts and decoration, mold processing materials, CNC machine tool industry, electronic and electrical appliances, lighting, transportation, shipbuilding industry, packaging metal materials, food packaging processing machinery, printing industry, construction industry, engineering machinery, oil and gas chemical industry, and other metal materials. Our years of experience, accumulation, and continuous introduction of various new material products, as well as our integrity and comprehensive after-sales service, have been unanimously recognized by customers in various industries, winning a good reputation for the enterprise.

Donghai county xintong electronic commerce Co., Ltd was established on July 14(th), 2025, with its business address at No. 1-1-1002, Longjun, Donghai, Runhuan, No. 263 Hailing East Road, Niu Shan Street, Donghai County, Lianyungang City, Jiangsu Province. Mainly engaged in ornaments.

Donghai county juzhixin electronic commerce Co., Ltd was established on December 01, 2025, with its business address located at 16-1-1002, Fuju Xintiandi, No. 39 Yingbin Avenue North Road, Niu Shan Street, Donghai County, Lianyungang City, Jiangsu Province. The main business products are bags.

Donghai County Ruihai Trading Co., Ltd. is located in "Chinese quartz Center ---- Donghai County,

Zhejiang donghai reducer Co., Ltd is an integrated enterprises with science and technology, dedicating to research and development, manufacturing and sales of transmission equipment. Our company is located in pingyang economic development zone. The former company is known as pingyang county donghai reducer factory, then reconstructed and found a new compay in 1998. Registered capital is 10.18 million yuan. Annual manufacturing capacity is 250 million yuan and current productivity is 100 million yuan. Now, our company as well as plant occupy 12, 900 square meters.

Our company is located in Donghai, Jiangsu--'The Capital of Crystal' which is close to Shanghai and Qingdao. We offer variety of products which can meet your multifarious demands. The major products include natural crystal crafts, artificial crystal crafts, OD10-600mm high quality quartz tubes, customized quartz plates, OD2-30mm quartz rods, 3-4.5um silica powder and germicidal lamps. We have rich experience of designing and manufacturing.