About us
Tongcheng Medicine specializes in the research and development, production, and sales of fine chemical products.
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Products
The company has currently developed and constructed a fine chemical product system with bromine and chlorine series as the core
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News
Stay up-to-date with the latest news from Shandong Tongcheng Medicine Co., Ltd!
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Honors
The company has been awarded various honors and invention patent certificates
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Quality
广西三八网澳门资料
Quality

The company passed the three system certification (ISO9001/ISO14001/ISO45001) in 2014; In 2016, it was recognized as a high-tech enterprise for the first time and has remained so far. In 2016, the company was identified as Weifang City "Enterprise Technology Center"; In 2017, the company won the "Invisible Champion" of Shandong Province; In 2020, it was successfully selected as the "specialized and special new" small and medium-sized enterprises in Weifang City and the "specialized and special new" small and medium-sized enterprises in Shandong Province, and its products won the title of "Shandong Quality Brand Products"; In 2021, the company's products won the fifth batch of manufacturing individual champion in Shandong Province. In 2022, the company was identified as Weifang City's "hidden champion", Weifang City Key Laboratory of chlorine alkane, Weifang City "Enterprise Engineering Technology Research Center" and other honors.

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Quality management system
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Occupation Health Safety Management System
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Environmental management system
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Quality control
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Quality control
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Quality control
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广西三八网澳门资料