Shanghai Tochance Chemicals Co., Ltd. ---formerly the state-designated agrochemicals manufacturer Shenyang Tongxiang Agrochemical Co., Ltd. Shanghai Office.

Tochance was founded in 2006 in Shanghai, as the international sales dept. of Shenyang Tongxiang Agrochemical Co., Ltd. . 

We have our own plant and R&D center, our products include pesticides, pharmaceutical intermediates and fertilizer, the products export to all over the world.