Dazhong Valve Group Co., Ltd

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Mr. Thomas Tong

Address: Anfeng Industrial Zone, Oubei

Company Profile

Company Information

Dazhong Valve Group Co., Ltd (DAZHONG) is located in Dong'ou Industry Park, Oubei, Wenzhou China. This is a largest valve-manufacturing group company which incorporated research, production, sales and services. There are two group companies and eight holding subsidiaries under the jurisdiction of the company, with a total registered capital of RMB248 million. DAZHONG is situated in a favorable location with beautiful environment and easy access to transportation facilities.

The company owns two production base located in Wenzhou and Lishui separately, which totally covers 180 thousand square meters. There are over 800 staffs, including 200 senior(engineers of professor level), and junior engineering technical personnel, over 500 sets of large and medium sized equipment (including numerical control machines) and over 300 sets of inspection and testing equipments. The products boasts fashionable designs, exquisite workmanship and tested by sophisticated methods. Our products have been sold all over the country, and widely used in the petrochemical, oil, metallurgy, electricity, and water supply and drainage industries and so on. DAZHONG is a member of the SINOPEC, No.1 Energy Network, First Tier Supplier of CNPC and State Grid Network. The main products are valves of American Standard, valves specialized for oil field, butterfly valves, high-temperature and high-pressure valves, gate valve, check valve, globe valves, control valves, ball valves, water supply and drainage valves, marine valves, valves for gas burning appliance and other over 60 series which includes more than 1600 kinds of products. The annual production capacity is over 30 thousand tons. DAZHONG group has over 60 divisions and branch offices in different locations in China and one representative office in Malaysia. Our sales network can cover the entire country and abroad.

After obtaining the import-export license in 2003, we actively explore the overseas’ market, and our products have been exported to Europe and America, Southeast Asia, ect.
DZ group has been recognized as the high-tech enterprise of the nation level in 2009, and DZ Technology Center is the Research and Development Center of the provincial and civil level. We have over 9 patents (including 3 patents for invention, 5 utility model patents, and 1 appearance design patents), 19 provincial high-tech products or new technological product. What’s more, we undertake one provincial key technological remouldling project and one National Torch Program project. Many kinds of our products won the Science and Technology Progress Award at the provincial, municipal and county level. Jin Zhiyuan, chairman of DZ group, has been awarded for the Outstanding Manager and other honorable titles for many consecutive years. DZ group has renewed theen /certificate of ISO 9001:2000 IQIP, license of ISO 14001:2004 EMS, GB/T28001-2001 OHSMS, permission for manufacturing of pressured pipeline components issued by State Administration for Quality Supervision Bureau., EU 97/23/EC/EG, American APT 6D certification, GB/T19022.1 ( idt ISO 10012 – 1 ) Measuring System and confirmation of GB/T 15496~15498-2003 Standard. Since 2000, DZ sticks to the way of scientific and technological innovation, which is so called “produce, learn and research”. We established long term relationship with institutes and universities such as The National Material Research Institute etc., hiring a large number of nationally known professors to form a strong “think tank” or technical advisers. Currently we are applying for the qualification of establishing the post-doctoral research center. DZ group built an Integrated Product Development platform (IPD), which is of great sustainable innovation and R&D capability. The brand “Zhong” has been authorized as the Well-known Brand in China, Zhejiang Famous Trademark; DZ group company has been evaluated as the “AAA” credit rating enterprise by Bank of China, ICBC and Wenzhou Commercial Bank, “AAA” tax credit rating by Zhejiang local taxation bureau of State administration of taxation; and it won the honorable title of “The Contract- and Prestige- Keeping Enterpise" for many times by the provincial, municipal and county government.

Our enterprise follows the operation principle that “all for the users, and all from the innovation” as well as the PDCA management principle. We believe in the humanities principle that “people oriented, mutual dependence”, so as to build the unique foundation of the corporate culture and to further strengthen the marketing competitiveness and enterprise development potential.


Company Images

Business Type


Main Products

Ball Valves, Butterfly Valves, Check Valves

Product Keyword(s)

Ball Valve,Gate Valve,Check Valve,Globe Valve, Butterfly Valve

Established In


Standardization Certification

CE API6D ISO9001:2000 ISO14001:2004 GB/T28001-2

Export Markets

Middle East, North America, Africa, Middle and South America


USD 10,000,000 ~ 50,000,000

Brand Names


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