QINGDAO TOP-GAIN INDUSTRY AND TRADE CO., LTD is located in Jiayue Town, Zhucheng City, Shandong, China. TOP-GAIN has been active in manufacturing and exporting water treatment chemicals since its foundation in 2003. We adopted most advanced international technology and equipment, and production management is scientific and reliable. 

TOP-GAIN is focusing on producing calcium hypochlorite (sodium process), Trichloroisocyanuric Acid(TCCA), and Sodium Dichloroisocyanurate (SDIC). The Annual output of calcium hypochlorite is 15000MTS, the annual output of TCCA is 10,000 MTS, and the output of SDIC is 10,000 MTS.  Our Products have been sold to Africa, Asia and Southeast Asia,  Austrilia and Europe.

We welcome friends from every country and region to establish long-term business relationships with us. We'll offer perfect products as well as perfect service.