Jinan Liheng Biotechnology Co., Ltd. was established on August 1, 2017. The company is mainly a chemical technology company integrating technical services, custom synthesis, and pilot production, involving the R&D and production of pharmaceuticals, dye intermediates and various unconventional raw materials. . The existing products mainly include phenylhydrazine hydrochloride, hydrazide and ester-related products. Registered address of the company: Liuquan Village, Caishi Town, Licheng District, ...