Changzhou Zhongzheng Chemical Co., Ltd
Changzhou Zhongzheng Chemical Co., Ltd. has been committed to the research and development, production, sales, and service of inorganic water purifiers. Since its establishment in March 1990, we have provided our customers with a large amount of reli
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Changzhou Zhongzheng Chemical Co., Ltd. has been committed to the research and development, production, sales, and service of inorganic water purifiers. Since its establishment in March 1990, we have provided our customers with a large amount of reliable production technology
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Our company works on the three value pillars of quality, customer orientation and sustainability. All employees identify themselves with the following formulated values. For us quality quality means permanently fulfilling defined quality parameters a
A complete of high-new biotechnologies, amino acids and series derivates production as well as international and domestic marketing and sales service, Create is tracking the international developing trends of amino acids technologies with fully regul