About CKVC
About CKVC Valve Group
Kaiwei Xi Valve Group Co., Ltd. is a large-scale valve manufacturing enterprise integrating design research and development, valve casting, production, sales and service, with sales network all over the country. The company is located in the hometown of China's pumps and valves--Oubei Town, Wenzhou, Zhejiang Province.
The company was founded in 1990. The company now has three production bases in Wenzhou, Fujian and Tianjin. Wenzhou headquarters integrates R&D and production, covering an area of 30,000 square meters, with a building area of 25,000 square meters. In order to adapt to market changes and improve scientific management and operational efficiency, the company has established a perfect hierarchical organizational structure with a board of directors and a number of functional departments, forming a benign mechanism of mutual collaboration and mutual constraints. There are 278 employees, 31 engineers and technicians, including 2 senior engineers. Kaiwei Xi Valve Group is a member of China Valve Association, China Town Gas Association, China Building Water Supply and Drainage Association, and the executive director of National Water Supply and Drainage Technology Information Network.
Kaiwei Xi Valve Group has passed the AQSIQ special equipment pressure pipeline valve TS manufacturing license (A1A2B level), fire product certification, ISO9001 quality management system certification, ISO14001 environmental management system certification, ISO45001 occupational health and safety management system certification, measurement system certification, five-star after-sales service standard certification, corporate credit AAA grade Certification.
The company has always insisted that "technology" is an important factor for enterprise development. Only by maintaining technological innovation can the company's products enhance its competitiveness and stand out in the industry. Through continuous accumulation of technology and innovation, the company has been awarded the title of specialization and high-tech enterprise. In 2019, the company became the first batch of enterprises selected for the manufacturing certification system of the valve industry in Zhejiang Province, and its products were recognized by government departments at all levels. The fusion of the two is the embodiment of the high degree of integration of the company's information technology and industrialization, and is also a big step for the company from a traditional production-oriented enterprise to a modern enterprise.
The company specializes in the production of various materials, various connections, various pressure levels of water system valves, fire valves, through-diameter valves and other structural products, and to the market to introduce intelligent control, product serialization, multi-level functionality, complete specifications, environmental protection and energy saving high-tech products. The company has gantry machining centers, horizontal machining centers, vertical machining centers, vertical CNC machine tools and other high-precision, cutting-edge machining equipment, such as 350 sets, as well as automated molding, casting, special machining, assembly, painting five automated production lines, with an annual output of 35,000 tons of valves. Provide a strong guarantee for the refined production of high-quality products.
We have established an inspection and testing system with spectral analysis, physical and chemical experiments, non-destructive testing and performance simulation experiments as the main items to realize the monitoring of the whole process of products.
Relying on ISO and other quality management systems to standardize operations and achieve standardized production of products, a number of products have been awarded national invention patents and utility model patents, the number of patents reached more than 40.
In 1988, Lin Bingchun, the founder and chairman of the board of directors, purchased a state-owned enterprise (Oubei Pressure Reducing Valve Factory) and began to engage in the design and manufacture of valves. 1995, the introduction of foreign advanced technology, the design and development of water conservancy valves, which filled the gaps in the domestic market. 2003, the company was restructured into Kaifuxi Valve Group Limited. 2006, the company became a supplier of valves for the National Convention Center and many major venues in Beijing Olympic Park. In 2007, the company established strategic cooperation with China Overseas Development Corporation (CODCO), and has continued to supply more than 300 million yuan for CODCO. 2008 and 2009, Chairman Lin Bingchun accompanied Premier Wen Jiabao and President Hu Jintao on their trips to Cuba and Europe, and carried out foreign cooperation and exchanges on behalf of China's valve industry. In 2010, the company cooperated with North Control Water Group, Shanghai North, Datong Water Supply, Chengdu Drainage Company, etc. In 2011, the company began to become a supplier of valves for Beijing Metro, Tianjin Metro, Jiangsu Metro, etc. In 2014, the company won the bidding of Zaozhuang Renewal Complementary Project for the South-to-North Water Diversion East Route. 2016, the company began to conduct strategic purchasing cooperation with real estate companies, such as Evergrande Real Estate, Rongsheng Real Estate and Poly Real Estate. The company carried out strategic procurement cooperation.In 2020, the company signed the contract of AF\DEG water supply pipeline network project in Rongdong area of Xiongan New Area, and the project of the first water supply plant in the starting area of Xiongan New Area. In 2021, the company's R&D products are favored by new energy enterprises, and have carried out active cooperation with Great Wall Motor, Hive Energy, BYD, Gogreen Solar, Ningde Times, Yiwei Lithium Energy, Aixu Solar and other enterprises.
We have always adhered to the corporate philosophy of "the pursuit of excellence is never-ending, self-transcendence is infinite", one step at a time, and forge ahead. We are determined to compete in the global market with superhuman boldness, charisma and integrity, to win the first industry, among the world's strong. We are adhering to the "all for the user, service first" business purposes, to create the future, to welcome guests from all directions, and to make friends in the world. We will take a new concept, shape a unique corporate culture, create a masterpiece of ingenuity, show the spirit of Kaiwei Xi. Realize the gathering of first-class talents, create a first-class enterprise, create a first-class brand of the long-cherished wish.
Kaiwei Xi Valve Group sincerely hope that with friends from all walks of life hand in hand, create brilliant!
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We have strict production process and factory inspection equipment and processing equipment.

Valve testing equipment
We care about product quality more than you do. We have a full range of testing equipment, including blanking tests, material composition tests, process tests and factory tests. Every valve must be tested before leaving the factory.

Automated Processing Equipment
We use advanced automated processing equipment, including high-precision robotic arms and automatic welding machines, to automate the entire process from raw material processing to finished product assembly. This significantly improves productivity and reduces labor costs. By integrating these machines, we not only improve product quality, but also enhance the flexibility and responsiveness of our production lines to meet the diverse needs of our customers.

mass production
We specialize in mass production to automate the entire process of valve production. The batch production mode not only significantly improves production efficiency, but also ensures the consistency and stability of product quality. The efficient operation of automated equipment reduces manual intervention, lowers production costs and speeds up delivery.
The following are frequently asked questions. If you have further questions, please contact us.
We offer a wide range of valve products including but not limited to ball valves, butterfly valves, gate valves, globe valves, check valves, diaphragm valves and more. Our valves are suitable for many industries such as petroleum, chemical, electric power, food, pharmaceutical, metallurgy, etc. We can customize valves with special specifications and functions according to customers' needs.
Yes, all of our products are manufactured in strict accordance with international standards such as API, ASME, ISO and GB, and have passed relevant quality certifications. We are committed to providing our customers with high quality and reliable products.
Yes, we offer a customized service where we can design and manufacture valves to meet your specific needs. Whether it's a special size, material selection or functionality requirement, we can fulfill it. Please contact one of our sales representatives for more information.
Delivery times depend on the specifics and quantity of the order. Standard products can usually be shipped within 1-2 weeks; customized products may take slightly longer depending on the complexity of the project. We will do our best to minimize lead times and keep you updated on our progress.
We keep a small inventory of commonly used valve models for quick response to customer needs. For urgently needed products, we can ship immediately. If you need to check the stock status of a specific model, please contact our customer service team.
We take a number of measures to ensure the quality of our products:
Strict quality management system: We follow ISO9001 quality management system and carry out strict quality control in every step from raw material purchase to finished product delivery.
Advanced testing equipment: Equipped with high-precision testing instruments such as CMM, spectrometer, etc., to ensure that every part meets the design requirements.
Professional Talent Team: We have an experienced and skilled QC team that receives regular training to ensure that we can accurately judge the quality of our products.
Whole-process monitoring: From raw materials to final product delivery, we implement whole-process tracking management to ensure that every step is carried out under controlled conditions.
Customer Feedback Mechanism: We have established a perfect customer feedback mechanism to collect and deal with customers' opinions and suggestions in a timely manner, and continuously improve product quality.
No, our company produces some common and important valves and the rest of the valves are supplied through our other supply chain in China. Due to the wide variety of valves, if we produce all of them, the cost would be very high and the production lead time would be very long. We control our suppliers as strictly as we do our own products, we issue our design drawings to be produced by the OEM strictly and according to our company's quality standards.
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If you are interested in our products or if our products are exactly what you need, you can contact us.
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