Ningbo JKlong Valves Manufacturing Inc. founded in August 1998, is the subsidiary company of Ningbo Jintian Copper (Group) Co., Ltd., one of China's Top 500 Enterprises. The company is devoted to R&D, manufacturing, sales and service of brass valves, the products widely used in the fields of water supply and drainage system, gas system, urban heating, HVAC and ancillary products etc., which mainly cover brass valves, gas valves, heating equipments and sanitary wares, water meters and various kinds of pipe fittings, sales network throughout 32 provinces of the country with nearly 400 sales outlets, top ranks in the processing of civil brass valves of low pressure in China.

Ningbo Jintian Copper (Group) Co., Ltd., as corporation of JKlong Valves with full amount investment, listed No. 288 of Top 500 Enterprises of China, is the largest copper processing enterprises and the first "Urban Mining" demonstration base of China. The enterprise technology center, with its own perfect R&D system, strong technology strength and fruitful scientific research, is identified as "State-Level Enterprise Technology Center" by National Development and Reform Commission.

JKlong Valves has passed three management system certificates such as ISO9001, ISO14001 and OHSAS18001. "JKlong" brand was honored as "China Famous Brand", and JKlong Valves was award the title of "Famous brand of Chinese Valves". The company adheres to the concept of science and technology enterprise, focusing on products R&D and technological innovation, with dozens of products patents. The company owns a rich industry experience R&D team, equipped with industry-leading automated production equipment and testing equipment. JKlong products are effectively ensured high quality since the company takes customized Jintian copper bar as the material, adopts advanced infrared temperature measuring system for hot-pressing forging technology, CNC multi-axes finish machining special machine, tri-coordinates thick