HomeSupplier Discoveryarrow-rightConstruction & Decorationarrow-rightCouplingarrow-rightCouping Factories & Companies
Filter
Category
More
Management Certification
More
R&D Capacity
Annual Revenue
More
No.of Employees
Province & Region
More
about couping
  • Technological Innovation
  • Reliable Supply Chains
  • Substantial Manufacturing Capabilities

couping100+ factories verified

Zhejiang Tianyan Holding Co., Ltd.

29 yrs
·Manufacturer/Factory & Trading Company
Main Products:
PVC Pipe, PVC Fittings, CPVC Pipe, CPVC Fittings, PP Fittings, PVC Ball Valve, CPVC Ball Valve
Country/Region:
Zhejiang, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
TIANYAN HOLDING Co., Ltd., located in Chengjiang industrial zone, Huangyan district, Taizhou city, Zhejiang province, covers an area of 80, 000 square meters. It is a big manufacturer, who be specialized in high-tech, high capability, and high reliability piping system. The annual output is around 30, 000 tons, and the types of products are more than 20, 000 PCS. The quality and safety are paid attention to seriously, so many important certificates and identifications was acquired, including the authentication certificate of quality management system - ISO9001, the authentication certificate of environmental management system - ISO14001, the authentication certificate of occupational health management system - OHSAS18001. All of the products had passed the detection by national building material test center and other relevant authoritative department. And the company has be honored as the "Zhejiang famous export brand", "Zhejiang famous brand", "Zhejiang trustworthy company AA level" and many other honorary titles. After more than twenty years of development and innovation, the scale of factory continues to growing, and professional teams in the fields of mold, material, and artwork have been established. Large quantities of leading production machines and testing equipments have been brought in at home and abroad. At present, the export quantity of the company ranks the second in China. Furthermore, the third phase workshops are building now.

Zhejiang Tianyan Holding Co., Ltd.

29 yrs·5.0
·Manufacturer/Factory & Trading Company
Main Products:
Pipe; Pipe Fitting; Valve; Faucet
Country/Region:
Zhejiang, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
TIANYAN HOLDING Co., Ltd., located in Chengjiang industrial zone, Huangyan district, Taizhou city, Zhejiang province, covers an area of 80, 000 square meters. It is a big manufacturer, who be specialized in high-tech, high capability, and high reliability piping system. The annual output is around 30, 000 tons, and the types of products are more than 20, 000 PCS. The quality and safety are paid attention to seriously, so many important certificates and identifications was acquired, including the authentication certificate of quality management system - ISO9001, the authentication certificate of environmental management system - ISO14001, the authentication certificate of occupational health management system - OHSAS18001. All of the products had passed the detection by national building material test center and other relevant authoritative department. And the company has be honored as the "Zhejiang famous export brand", "Zhejiang famous brand", "Zhejiang trustworthy company AA level" and many other honorary titles. After more than twenty years of development and innovation, the scale of factory continues to growing, and professional teams in the fields of mold, material, and artwork have been established. Large quantities of leading production machines and testing equipments have been brought in at home and abroad. At present, the export quantity of the company ranks the second in China. Furthermore, the third phase workshops are building now.

Ningbo Yinzhou Plumbing Hardware Co., Ltd.

5.0
Main Products:
Brass Valves, Brass Fitting, Water Meter Parts, Lead Free Plumbing, Fire Hydrant Valves, PPR Insert, Brass Gas Valves, Bronze Valves, Bronze Fittings, Brass Bibcock
Country/Region:
Zhejiang, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Our company founded in 2000, at present it has become a professional manufacturer and exporter in brass &bronze valves, fitting and water meter scope. Our products include brass ball valves, brass gate valves, brass stop valves, bronze valves, brass bibcock, brass manifold, PPR insert, water meter and all kinds of water meter parts. Such water meter body, water meter fitting and water meter flange etc. We produce products by Brass(CuZn39Pb3, CuZn40Pb2, DZR, CZ122, CW614N, CW617N), bronze(C83600, C84400), Aluminum bronze, Gunmetal and lead free brass or bronze etc.

Hebei Deko Commercial Co., Ltd.

Main Products:
Municipal Engineering, Drainage System, Constructions, Road Construction
Country/Region:
Hebei, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
HEBEI DEKO COMMERCIAL Co., Ltd (hereinafter referred to as the "DEKO group"), the company is located in China's "Land of Casting" -HEBEI province, we are engaged in the wholesale, retail, research and development and sales of products for the integration of import and export company and we assembled fist-class factories in domestic, using the most advanced production facilities and technology to provide the best quality for our customers, DEKO group's products has been covered in the municipal engineering projects, drainage system, constructions, fire control system and road construction related products, such as Cast Pipe, Pipe Fitting, Valve, Manhole cover, Hardware products, Aluminum die casting, Aluminium profile, Public Illumination, Urban Furnishing, Flange and Pipe Repair Clamps etc., DEKO group has been undertaking some domestic and foreign projects every year round and has always been praised by our customers. At present our products have been exported to Europe, South America, Africa, Asia, Middle East and Southeast Asia etc.

Cangzhou Chengsheng Pipeline Equipment Co., Ltd.

10 yrs
·Trading Company
Main Products:
Metal Part, Steel Pipe, Pipe Fitting
Country/Region:
Hebei, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Wholesale and retail: Pipeline equipment, steel, hardware products, insulation materials, building materials, sports equipment, plastic products, rubber products, mechanical equipment and spare parts, import and export of goods (for projects that require approval according to law, business activities can only be carried out after approval by relevant departments).

Qingdao Hyrotech Rubber & Plastic Products Co., Ltd.

Main Products:
Hydraulic Hose, Rubber Hose, Welding Hose, Teflon Hose, Oil Hose, PVC Hose, Sand Blast Hose, Chemical Hose, Food Hose, Air Hose
Country/Region:
Shandong, China
Sample Service:
Sample Available
Company Profile:
Qingdao Hyrotech Rubber & Plastic Products Co., Ltd. is a leading manufacturer & exporter of rubber hoses, PVC hoses and a variety of hose accessories in China. The company covers an area of 20000 square meters workshop with a total investment up to RMB 50 million. We owe 100 sets of different equipments for production, testing and employ more than 200 staffs, including 15 technicians. Our annual output is 5 million meters for hydraulic hoses and 3 million meters for industrial hoses.

Shanghai Mac-Beyond Machinery Co., Ltd.

5.0
Main Products:
Flow Meter, Vane Pump, Fuel Transfer Pump, Oil Nozzle, LPG Gas Pump, Oval Gear Flow Meter, Fuel Dispenser, Tank Truck Spare Parts, Fuel Dispenser Accessories, LPG Compressor
Country/Region:
Shanghai, China
R&D Capacity:
ODM Service
Sample Service:
Sample Available
Company Profile:
Shanghai Mac-Beyond was founded in 2014, and has specialized in the manufacturing of first-classfueling equipment since the 1980's. We integrate design, development, production, sales, and technical service, to provide our customers the finest experience in product quality and customer service.

Xiamen Kabasi Electric Co., Ltd.

5.0
Main Products:
Connector, Wiring Harness
Country/Region:
Fujian, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Xiamen Kabasi Electric Co., Ltd., founded in 2015, have own factory, which is an enterprise dedicated to the R&D and production of high-performance connectors and providing connectivity solutions. We are located in Xiamen, Fujian, which has convenient transportation. Our company has a perfect quality management system, innovative R&D team, complete testing laboratory and passionate employees, can provide customers with high quality products and competitive prices. Our products are not only popular in China, but also exported to 56 countries and regions, received widespread praise.

GUANGZHOU GOLD-KING SEALS TECHNOLOGY CO., LTD.

Main Products:
Excavator Seal Kit, Breaker Seal Kit, Jcb Seal Kit, Rubber Seal, Oil Seal, O-Ring Kit, Mechanical Seal, Pump Seal, Hydraulic Seal
Country/Region:
Guangdong, China
R&D Capacity:
OEM Service
Sample Service:
Sample Available
Company Profile:
Guangzhou GDK seals Technology Co., Ltd, set up from 2006, after decades of development in the construction machines seal parts, now becomes a modern enterprise that integrates with seals R& D, seal production and seals service together located in the FangDa Rd, HuangPu Dist, GuangZhou, China.

Shijiazhuang Hanpiao Metal Work Co., Ltd.

25 yrs·5.0
·Manufacturer/Factory
Main Products:
Wedge Bolt; Wall Ties; Standard Pin; D Cone; Tie Nut
Country/Region:
Hebei, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Shijiazhuang hanpiao metal work Co., Ltd established in 2 0 0 2, is a professional engaged in the research, development, sale and service of formwork accessories. We are located in jinzhou city, hebei province of China with convenient transportation access. Our company occupies an area of 2 2 0 0 0m2. The registered capital of the company is 12 million yuan, the fixed assets are 22 million yuan. 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 addition, we have obtained T U V certificates. The output of the company's main competitive products ranks in the forefront of the same industry in China, the products are exported to more than 4 0 countries and regions such as Europe, the United State, and Asia. The company has 4 0 0 sets of various production machines and auxiliary equipment, as well as complete supporting inspection and testing equipment, which optimizes and integrates the manufacturing process of the product and meets the high standard requirements of different customers form product quality and performance. Adhering to the business principle of mutual benefits, we have had a reliable reputation among our customers because of our professional services, quality products and competitive prices. We warmly welcome customers from at home and abroad to cooperate with us for common success.

Zhuji Honghao Machinery Co., Ltd.

16 yrs
·Manufacturer/Factory & Trading Company
Main Products:
Compression Fitting, Air Brake Fitting, Thread Fitting, Ferrule Fitting, Brass Fitting, Trailer Air Brake Fitting
Country/Region:
Zhejiang, China
R&D Capacity:
ODM Service
Sample Service:
Sample Available
Company Profile:
Zhuji Honghao Machinery Co., Ltd. Is a private enterprise integrating design, manufacturing and marketing services, specializing in the production of nylon pipe clip type copper connector, copper sleeve and other mechanical accessories for automobiles, agricultural machinery, semi-trailers and other valves. The company is located in the ruan industrial zone of zhuji city, which is known as the hardware capital of xishi hometown. Company has excellent management system and advanced production equipment, the main processing products have a semi-trailer steam road joint, joint for auto, copper, copper fittings, copper busbar, car system, various kinds of metal copper accessories, plumbing copper joints, products strictly in accordance with the ISO9000 quality management system standard production, full range, reasonable prices, quality assurance, by the vast number of consumers to wide acclaim, products not only popular in domestic areas, also exported to countries and regions The company constantly improve management, improve work efficiency, reduce manufacturing cost, return to each customer at a reasonable price, to provide satisfactory products and thoughtful service for all friendly customers. The company relies on excellent quality, reasonable price, by the majority of consumers unanimously affirmed. Welcome new and old customers from all over the world to develop business and extensive cooperation.

Kasin Industries (Shanghai) Co., Ltd.

Main Products:
Conveyor Chain, Welded Chain, Forged Chain, Sprocket, Overhead Conveyor System, FCL Coupling, Shaft Coupling, Sugar Mill Chain, Cement Chain, Roller Chain
Country/Region:
Shanghai, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Kasin group was established in 1989, and its first product is casting carrier trolley for power & free conveyor system. In 1995, Kasin purchased Luoyang Guoping Forging Factory (LYGP), a marketer of forging bolts & nuts to power & free line market in China. With this acquisition, Kasin positioned itself as one of major parts suppliers of monorail and power & free conveyor system in China.

Hangzhou ESCO Import and Export Co., Ltd.

15 yrs
·Trading Company
Main Products:
Cable Trunking and Accessories, PVC Coated GI Flexible Conduit
Country/Region:
Zhejiang, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
We, Hangzhou ESCO Import and Exoport Co., Ltd., are a professional manufacturer established in 2005, specializing in all kinds of electrical products.

Wenzhou Kasin Valve Pipe Fitting Co., Ltd.

5.0
Main Products:
Ring Joint Gasket, High Pressure Ball Valve, High Pressure Needle Valve, High Pressure Valve, Press Fitting, Sanitary Pipe Fitting, Sanitary Valve, Vacuum Pipe Fitting, Vacuum Valve, Knife Gate Valve
Country/Region:
Zhejiang, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Wenzhou Kasin valve pipe fitting Co., Ltd is located in a beautiful city-wenzhou, we are a big group, we have 4 factories now, each factory produce different products.

Danyang Feilun Gas Valve Co., Ltd.

5.0
Main Products:
Gas Cylinder Valve, Scba Valve, Cryogenic Valve, Gas Mixer, CNG Valve, Gas Pressure Reducer, Scuba Valve, Gas Manifold
Country/Region:
Jiangsu, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Danyang Feilun Gas Valve Co., Ltd. Established in 2001, located in a historic town Yanling in Jiangsu, China. It is a professional valve manufacturer with more than 200 employees, including dozens of technical engineers.

HEBEI RITAI ORIGINAL PIPE CO., LTD.

26 yrs·5.0
·Manufacturer/Factory & Trading Company
Main Products:
Pex Pipe, PE-Rt Pipe, Flexible Hose &Tubing, Pex-Al-Pex Pipe Fittings, PPSU Fittings, Brass Fittings, PPR Pipe, PE Pipe, PVC Pipe, Manifolds
Country/Region:
Hebei, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Hebei Ritai Original Pipe Co., Ltd. Was founded in 2001, with its pipe production base located in Hebei, China. Currently, it is one of the top three largest PE-Xa pipe manufacturers in China, owning 100 PEXa production lines and 5 PE-Xa oxygen barrier external coating lines. The annual production capacity of PE-Xa pipe is 40 million meters.

Ningbo Alita Pneumatic Co., Ltd.

5.0
Main Products:
Pneumatic Cylinder, Solenoid Valve, Air Suspension Valve, Directional Valve, Air Preparation Unit, Pneumatic Fittings, PU PA PE Hose, Air Suspension Compressor, Pressure Gauge, Air Tank
Country/Region:
Zhejiang, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Alita air Pneumatic is a well known manufacture of pneumatic equipments in the world market. Alita Air Pneumatic is specialized in producing actuators pneumatic cylinder, control components solenoid valves, air preparation units, hose and fittings. Which are widely used in the automotive, machinery and manufacturing, metallugy, electronics, environmental protection, light and textile, ceramics, medical equipments, food and packaging automatic industrial fieldes.

Dongguan Anxiang Intelligent Packaging Equipment Co., Ltd.

Main Products:
Packaging Machine, Weighing Packing Machine, Screw Packing Machine, Hardware Packing Machine, Fastener Packing Machine, Nails Packing Machine, Furniture Fittings Packing Machine, Screw Box Packing Machine, Counting Packing Machine, Visual Counting Packing Machine
Country/Region:
Guangdong, China
R&D Capacity:
OEM/ODM Service
Company Profile:
Dongguan Anxiang intelligent packaging equipment Co., Ltd. is located in Changping Town, Dongguan City, south China, covers an area of 15000 square meters, is a collection of counting packaging machine R & D, production, sales in one of the comprehensive enterprise, is the main manufacturer of high-speed counting packaging equipment. The company is headquartered in Dongguan, adjacent to Guangzhou and Shenzhen, has two factories, after 8 years of development and precipitation, has more than 10 software patents, exports to many countries, products meet CCC, CB, CE, KC and other certification requirements, has rich experience in packaging intelligent system integration solutions. Our solutions can be customized according to different customer needs and environments to achieve optimal results.

Ningbo Minde Building Materials Co., Ltd.

25 yrs
·Manufacturer/Factory & Trading Company
Main Products:
Pipe, Fittings, Valve
Country/Region:
Zhejiang, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Ningbo Minde Building Materials Co., Ltd., formerly known as Yuyao Mingda Pipe Industry Co., Ltd., is a manufacturer specializing in PPR water supply systems - for PIPES and FITTINGS.

Foshan SCS Medical Instrument Co., Ltd.

Main Products:
Dental Unit / Dental Chair, Ent Unit, Dental Handpiece, Curing Light, Autoclave, Air Compressor, Scaler, Oral Camera / Monitor, X-ray Equipment, Diamond Burs / Files
Country/Region:
Guangdong, China
R&D Capacity:
OEM Service
Sample Service:
Sample Available
Company Profile:
Foshan SCS MEDICAL INSTRUMENT Co., Ltd is an entity company with dental equipment and various kinds of dental product, which integrated research and development, production & Sales.

Afcon Ningjin Yahua Industries Co., Ltd.

Main Products:
Butterfly Valve, Check Valve, Gate Valve, Expansion Joint, Strainer, Cast Iron, Ball Valve, Gear Box, Hand Lever, Globe Valve
Country/Region:
Shandong, China
R&D Capacity:
OEM Service
Sample Service:
Sample Available
Company Profile:
Afcon Ninjing Yahua Industries Co., Ltd is located in Dezhou City Shandong Province. Founded in 2010, Afcon is one of the leading companies specializing in R&D, design and manufacturing of a full range of industrial valves made from premium materials. These include butterfly valves, check valves, Y strainers, rubber joints, gate valves and ball valves, as well as aluminum die casting and a wide range of related accessories for pipe fittings.

Qingdao Shiji Pinyang Machinery Manufacturing Technology Co., Ltd.

8 yrs·5.0
·Manufacturer/Factory & Trading Company
Main Products:
CNC Machining Parts, Custom Machining Parts, Auto Parts, Sheet Metal Parts, Aluminum Parts, Stainless Steel Parts, Brass Parts, Coil Spring, Stainless Steel Precision Castings, Hinge
Country/Region:
Shandong, China
R&D Capacity:
ODM Service
Sample Service:
Sample Available
Company Profile:
Qingdao Shiji Pinyang Machinery: Precision Manufacturing Excellence

Ningbo Langch International Trade Co., Ltd.

8 yrs·5.0
·Trading Company
Main Products:
Industrial Shock Absorber, Vacuum Ejector, Diaphragm Cylinder, Fast Testing Tool, Optic Fiber Connector, Auto Drain Valve, Pneumatic Vibrator, Cylinder Sensor, Pulse Valve Diaphragm
Country/Region:
Zhejiang, China
R&D Capacity:
ODM Service
Sample Service:
Sample Available
Company Profile:
We are a professional manufacturer of industrial shock absorber and hydraulic speed controls. With a strong research and development team, leading technology and reliable test equipment, we can provide you comfortable, reliable and safe products. Our products widely used in PET blowing industry, robot technology, lumber industry equipment, circuit breaker, pick and place systems and other deceleration, vibration control industry.

Hebei Jinmai Casting Co., Ltd.

Main Products:
Malleable Iron Pipe Fitting, Pipe Products, Pipe Nipple, Gi Fitting, Pipe Fitting, DIY Pipe Fitting, Cast Iron Pipe Fitting, Pipe Clothes Shelf, Pipe Wall Rack
Country/Region:
Hebei, China
Sample Service:
Sample Available
Company Profile:
HEBEI JINMAI CASTING Co., Ltd., which named LUQUAN ZHANDAO QIAOXI MALLEABLE IRON PIPE FITTINGS Co., Ltd., was first built in 1988, and founded in 1998with the investment of ¥ 360 million. Our factory existing staff of more than 1000 people, which is located in Zhandao Malleable Iron Zone, Shijiazhuang City, Luquan District. Covering an area of 40 thousand square meters. Our position is Predominant and has convenient traffic.

Zhe Jiang Yue Ding Corrugated Tube Co., Ltd.

26 yrs·5.0
·Manufacturer/Factory & Trading Company
Main Products:
Exhaust Flexible Pipe, Metal Hose, Expansion Joint, Flexible Tube, Flexible Pipe, Auto Exhaust Flexible Pipe, Exhaust Manifold, Vacuum Bellow, Welding Machine, Welder
Country/Region:
Zhejiang, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Zhejiang Yueding Corrugated Tube Co., Ltd. (formerly Zhejiang Yueqing Metal Hose Factory), was established in 1992 with a registered capital of USD1, 250, 000. We are a manufacturer of all kinds of exhaust flexible pipes, metal hoses, and corrugated compensators. Presently, we have over 200 employees, including 30 skilled engineers and highly-trained technicians.

Donjoy Technology Co., Ltd.

25 yrs
·Manufacturer/Factory & Trading Company
Main Products:
Sanitary Valve, Rotary Lobe Pump, Diaphragm Valve, Sanitary Butterfly Valve, Twin Pump, Mix Proof Pump, Flow Control Valve
Country/Region:
Zhejiang, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Donjoy built up in 1993, with registered capital RMB105.58 million(about 15million USD). We focus on developing high quality PID process controller, the valve positioner, the flow controller, the valve control unit, high purity process control valve, intelligent self-control valve, high pure pump, Cleaning technology, piping and pressure vessel safety technology, high pure tubing fitting and pipeline accessories. Donjoy's products and technoligy are widely used in biopharmaceutical, food, drink, wine and other industrial fields. Donjoy's innovation solutions meets growing demand in the industry of biopharmaceutical, food and beverage from the whold wold, special the emerging market.

Taizhou Zhuoxin Plastics Co., Ltd.

19 yrs
·Manufacturer/Factory & Trading Company
Main Products:
PVC DWV Fitting, Pipe Fitting, Plastic Fittings, PVC Fittings, PPR Fittings
Country/Region:
Zhejiang, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Taizhou ZhuoXin Plastics Co., Ltd. (SAM-UK), which was established in 2006, is a professional manufacturer of plastic construction materials. Our featured products are UPVC, CPVC, PPR, PPH pipes, fittings, valves and taps. At present, we mainly supply SCH40 ASTM D2466 and D2665, BS 4346 and NBR 5648 standard products, which are widely sold to Southeast Asia, Africa, the Middle East, Australia, America and applied in agriculture, industry and construction...

Tianjin Youfa International Trade Co., Ltd.

14 yrs
·Manufacturer/Factory & Trading Company
Main Products:
Carbon Steel Pipe, Galvanized Steel Pipe, Stainless Steel Pipe, Scaffolding, Pipe Fitting
Country/Region:
Tianjin, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Tianjin Youfa International Trade Co., Ltd. is the subsidiary of Tianjin Youfa Group. As one of the windows for international business, we mainly focus on exploring overseas markets as well as developing and offering service for major domestic clients. Tianjin Youfa Group is a comprehensive steel-based enterprise, the business includes steel-making, steel strip, straight seam welded pipe, galvanized pipe, rectangular pipe, spiral pipe, plastic inner-lined pipe, seamless pipe, covered electrode, so on and so forth. The annual integrate production capacity amounts to 7.5 million tons. Since 2006, we have been one of the leading corporations in Chinese Top-500. What is more, Youfa Group is the largest straight-seam welded pipe manufacturer in China. In 2008, "YouFa" Brand was regarded as the "Well-known Chinese Trademark" by Trademark Office State Administration for Industry &Commerce of the People's Republic of China. Meanwhile, we are the first-class supplier for CNPC, Sinopec and some big relevant companies. So as to adapt to the overall-developing strategy, at the beginning of 2010, YouFa Group and its subsidiaries founded SIANO(Beijing) Steel Co., Ltd, which is responsible for the import &export business, building business contact with some influential companies and providing the after-sale service for our customers.
14