ZGKK.Founded in 2002, ZGKK is a professional valve high-tech enterprise integrating R&D, manufacturing, sales and service, formerly known as KKK Valve Industry Co. The company is headquartered in “China Valve City” Longwan, Wenzhou, with a registered capital of 116.87 million yuan, and branches in Qingtian, Wenzhou, etc. The plant covers an area of 110 acres, with a building area of 56,620 square meters. The company has more than 480 employees, including more than 120 engineers and technicians (including 21 senior engineers and engineers). After nearly 20 years of development, the company has formed a national sales and service network and expand the global market, through the construction of Wenzhou, Qingtian and other production bases to achieve specialization, large-scale production. 2020, the company integrated resources upgraded to a group of companies to strengthen the group management and quality control. The main products cover ball valves, gate valves, globe valves, butterfly valves and other more than 20 kinds of valve series, which are widely used in industrial fields.