Fuhua Tong-da Agro-chemical Co., Ltd is located in Wutongqiao district, Leshan city, Sichuan province, China. Here is a traditional salt and phosphorus chemical industry area, with a large number of large-scale enterprises engaged in salt and phosphorus chemical engineering. Fuhua agro-chemical products business relies on local resources' advantages and recycling economy technology advantages. Its industrial chain is originated from mining industry, extending down to by-products efficient use and various specifications of glyphosate formulation development and production. The company has formed a complete industrial chain of recycling, and integrated into Leshan photovoltaic industry base, forming a unique recycling economy mode---internal "minor cycle", external "macro cycle". Its production capacity ranks into the second in China, the third in the world, with scale economy and cost competitive advantages.