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Weifang Tongrun Chemical Co., Ltd., established in 2006, is a production-oriented enterprise with independent research and development capabilities and is recognized as a high-tech enterprise. The factory is located in Changyi Binhai (Xiaying) Economic Development Zone, Weifang City, Shandong Province, China, within a specialized provincial-level chemical industrial park.

The company currently employs over 130 people and covers an area of 85,000 square meters. It has obtained ISO9001 system certification. The factory has an annual production capacity of more than 3,000 tons of phenolic and quinone series products, as well as other supporting inorganic salt products.

We specialize in producing two main series of products: phenols and quinones. These include 20 products such as p-benzoquinone; 1,4-naphthoquinone, o-methylhydroquinone, hydroquinone, 2,3,5-trimethylhydroquinone (TMHQ), manganese carbonate, manganese chloride, and ammonium sulfate.

The products are mainly used in the following fields:

Pharmaceutical intermediates, pesticide intermediates, unsaturated resin polymerization inhibitors, electronic packaging materials, agricultural fertilizer manufacturing, and other industries.

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