Founded in 1984, Zhejiang Chaoda Valve Co., Ltd. was upgraded to Chaoda Valve Group Co., Ltd. in May 2013. With a registered capital of 136.88 million yuan, a factory area of 32,566 square meters, and 552 employees, the company is a national high-tech enterprise, a vice-chairman unit of the China Valve Association, a member of the first-tier supply network for high and medium pressure valves for Sinopec, CNPC, and CNOOC, and a AAA-rated taxpayer in Zhejiang Province. The “Chaoda” brand valves have won titles such as Zhejiang Famous Trademark, Zhejiang Famous Brand Product, and Zhejiang Export Famous Brand.
The company mainly produces high-parameter special wear-resistant ball valves, special metal hard-seal ball valves for ash water, black water, and coal slurry, cryogenic valves, bellows valves, slag-locking valves for coal gasification units, combination three-way valves, and other special valves, as well as ball valves, gate valves, check valves, globe valves, and butterfly valves conforming to ANSI/API, BS, DIN, JIS, and GB standards. Product technology is primarily developed independently, while actively engaging in industry-university-research cooperation with research institutes and universities. Our products are widely used in industries such as petroleum, refining, natural gas, chemicals, polysilicon, metallurgy, and power, and are exported to Europe, America, Asia-Pacific, and the Middle East. The company has been approved as a qualified supplier by major end-users including Sinopec, CNPC, CNOOC, Shenhua Group, BP, BASF, Huntsman, DuPont, Dow Corning, Shell, Oman Oil Company, SABIC, and SK Group.
The company has established a rigorous quality management and assurance system, which it continuously improves. It has successively passed ISO9001, ISO14001, OHSAS18001, API6D, CE/PED, API607, API6FA, ISO15848-1, and TS certifications, and became the 11th company globally to pass API600 gate valve certification.
The company houses a provincial-level key enterprise research institute, a provincial-level enterprise technology center, a provincial-level technology research and development center, and a Zhejiang provincial key enterprise technology innovation team. Specializing in new product and technology research, it has developed numerous new valve products for key national projects, earning 153 national patents, 33 national key new product awards, 12 provincial new product awards, 5 National Torch Program awards, 6 China Machinery Industry Science and Technology Awards, and 23 provincial, municipal, and county-level science and technology progress awards. The company has been recognized as a national model enterprise for industry-university-research cooperation, a Zhejiang provincial innovative pilot enterprise, and a Zhejiang provincial patent demonstration enterprise.
The company is a Zhejiang provincial standard innovation enterprise and a Zhejiang provincial enterprise technology standard innovation base. It has drafted and formulated 92 standards, including 50 national standards, 40 national machinery industry standards, and 2 Zhejiang manufacturing standards. It is the enterprise with the most national standards formulated in China’s valve industry, making significant contributions to the technological advancement of my country’s valve industry.
The company possesses advanced processing and manufacturing equipment, including over 90 CNC machine tools and machining centers, 3 painting production lines, and a supersonic flame spraying system and independently patented thermal spraying equipment. The company has established a well-equipped testing center, possessing direct-reading spectrometers, spectral alloy analyzers, helium mass spectrometers for leak detection, electronic universal testing machines, coordinate measuring machines, non-destructive testing equipment, torque life testing equipment, and high and low temperature comprehensive performance testing devices.
The company is a demonstration enterprise for the Zhejiang Provincial Manufacturing Informatization Project. It has established an integrated information management system encompassing PDM, ERP, CAD, and CAPP, laying a solid foundation for enhancing its technological innovation capabilities, quality control capabilities, and enterprise management level.
In May 2013, the company was the core of the “Chaoda Valve Group,” which includes twelve holding subsidiaries. Its wholly-owned subsidiary, Zhejiang Qingtian Chaoda Casting Co., Ltd., specializes in the production of pressure-bearing castings, employing advanced technology and processes to ensure the casting quality of Chaoda valves. Chaoda Valve Repair Service Co., Ltd. in Zhenhai, Jiangsu, and Inner Mongolia specializes in repairing high-parameter special valves from both domestic and international markets, providing complete solutions for customers. Chaoda Valve Co., Ltd. in Taiwan provides valve testing, repair, sales, and service to the Taiwan market. Chaoda Group Wenzhou E-commerce Co., Ltd. uses the internet for the sales and service of valve products. Chaoda JAPAN Co., Ltd. and Chaoda Group USA Co., Ltd. provide sales and service for the Japanese and American markets, respectively. Chaoda Valve Group Lishui Co., Ltd., covering 192 acres, has a valve production base with an annual output of 15,000 tons, which was completed and put into operation at the end of 2016, providing Chaoda Valve Group with greater development space.
2019 marked the company’s 35th anniversary. Looking back, we have united and worked hard, continuously innovating and achieving significant development. Looking to the future, we adhere to meeting the needs of high-end customers, taking the revitalization of the equipment manufacturing industry as our mission, and aiming to build an internationally renowned brand. With continued efforts and innovation, and with the strong support of leaders at all levels, experts, and customers, and through the joint efforts of all employees, Chaoda Valve will surely usher in an even more brilliant tomorrow!