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Shanghai Huazhen Sci. Tech. & Trade Co. is among the earliest companies to take part in the research and production of ion exchange resins, adsorption resins and refined chemical products. Now the company produce and supply more than forty ion exchange and adsorption resins such as gel type, even-porous type and macroporous type resins of strongly acidic, weakly acidic, strongly basic, weakly basic, redox, chelate, etc. The products have passed the quality certification of ISO9001. As one of the Shanghai hi-tech enterprises, the company founded the Bioseparation Engineering Laboratory, which is associated with the State Key Laboratory of Bioreactor Engineering of the East China University of Science and Technology. With such background, we have achieved several scientific research production in the separation and purification of biochemical materials, natural products and medical products, and won many science progress awards authorized by ministries of the nation.
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