ECON Ltda.
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Weihai Zhide Vacuum Technology Co., Ltd. is invested and constructed by China Machinery Industry Corporation. Using patented technology to produce dry screw vacuum pumps, with an annual production capacity of 500 sets, China has become one of the lea
Our development direction is biological medicine. And our company is professional in research and manufacturing of amino acid and its derivatives. Our products have been exported to America, Britain, Italy, France, Germany, India and Japan.