About usYour Location:Home>>About us

Located in Linglong Industrial Park of Linan city in Zhejiang province, Hangzhou Tonghua Technology Co., Ltd. is a new type of pharmaceutical and chemical enterprise specializing in the research, development, production and trade of pharmaceutical intermediates. As a specialized manufacturer, we have successfully sold our products into over 20 countries and regions, including USA, Japan, Europe and Southeast Asia, etc. Our main products are the intermediates of APIs such as Meropenem, Imipenem, Biapenem and Ertapenem, etc.