Company info
- Qingdao Chuanyi Diatomite Co., Ltd is a Sino-foreign contractual joint venture engaged on research, development and production of diatomite serial products.Having passed operating practice of ISO9001:2000 Certification, our company, relying on high-quality products and perfect service, wins numerous foreign customers spreading in Japan, France, Germany, Holland, Spain, Russia, America, Southeast Asia and other countries and regions.
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