Topsen Biotech Co., Ltd., founded in 2002, is a rapid growing enterprise which involves in manufacturing & marketing agrochemicals in China. The products range from abamectin, imidacloprid, acetamiprid, deltamethrin, lambda-cyhalothrin to tribenuron-methyl, metsulfuron-methyl, rimsulfuron etc. And, the factory is specialized in the formulation of WDG, DF, WS, SC, SL, EC, WP and other formulations. The factory has built up its own confidence with over 60 kinds of products formulated to satisfy the global market need.