Shanghai Topace scientific instruments co.,ltd locates in Shanghai, specialized in producing rotary evaporator, falling film evaporator, jackteted glass reactor, stainless steel crystallization tanks, short path distillation system, wiped film evaporator, vacuum filter, vacuum oven, chillers, vacuum pump, stainless steel extraction tank and so on. With more than 30 years of experience on extraction and distillation solution, we provide a comprehensive range of products from lab grade to industry grade. Equiped with experienced R & D team, we are able to quickly build production line from hemp leaves to CBD oil or CBD crystals. Customization turnkey solutions are provided to match your specific needs. Our equipment has been exported to North America, Europe, Australia, South Africa, Southeast and East Asia and other regions. You are warm welcomed to visit our factory in Shanghai.