Chongqing Jierui Machinery Equipment Co., Ltd. is located in China Chongqing Hechuan District Security Information Industrial Park, covers an area of over 4000 square meters. It is a holding subsidiary of Chongqing Grandstar Engineering Technology Co., Ltd., dedicated to the integrated services of research and development, manufacturing, and sales of core pharmaceutical and chemical equipment; The core products include PTFE lined pipe/fitting, anti-static PTFE pipe/fitting, PTFE lined equipment and non-standard customized equipment, TCU temperature control system, water chiller-heater unit, spiral wound heat exchanger, silicon carbide heat exchanger, back pressure valve, zero leakage check valve, continuous flow reactor, distillation system integration, etc.