Christian Bollin Armaturenfabrik GmbH
Bollin valves have had a long-standing reputation in the chemical, refinery and power station industries since 1924.
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Bollin valves have had a long-standing reputation in the chemical, refinery and power station industries since 1924.

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We are the German sales organization of Metrohm AG, Switzerland, one of the world's leading instrument manufacturers for ion analysis. Our analytical systems are used for product development, quality assurance, process monitoring, environmental proteShandong Qifa Pharmaceutical Co., Ltd. is a biopharmaceutical base invested and built by Qilu Pharmaceutical Co., Ltd. in 1987, mainly producing microbial drugs. The company covers an area of approximately 200000 square meters and produces over 8000