Introduction:Shanghai Ruiyi Medical Tech Co.,Ltd was founded in 2006 as a high-tech R&D and fast growing enterprise in chemical and pharmaceutical field.
Our product and service
We are specializing in trimethylsilyl series, protective gruoup ,pyridine derivative...

China (Mainland)
Introduction:ShangHai Zealandchem Co., Ltd. was dedicated to importing essential intermediates and catalysts for pharmaceutical and fine chemical industries and exporting laboratory chemicals and equipments in the past five years. Now it expands its business to distri...

China (Mainland)
Introduction:ShangHai Zealandchem Co., Ltd. was dedicated to importing essential intermediates and catalysts for pharmaceutical and fine chemical industries and exporting laboratory chemicals and equipments in the past five years. Now it expands its business to distri...

China (Mainland)