Shandong Longchang Animal Health Products Co., Ltd. was established in 2004 and is headquartered in Jinan City, Shandong Province. The production base is located in Qihe County Economic and Technological Development Zone. It is a feed additive company specializing in animal and plant extraction. With the development of the company, the company's business has expanded to many countries and regions across the country and overseas.

Lachance has always been "developing green, safe and efficient additives to serve the global feed industry" as its mission and pursuit, and has won the trust of customers and the steady growth of market sales.