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Shijiazhuang Chenghexin Chemical Co., Ltd. was established in 2001. The company has always adhered to the development concept of “integrity, stability, pioneering, and refinement”. It maintains long-term and stable cooperation with domestic powerful factories and provincial scientific research institutes or shares to ensure products Stable quality and price advantage, especially to ensure the development and production of new products, the company has now formed a professional chemical raw material supply enterprise combining science, industry and trade, and domestic and foreign trade.

The company’s main products are: tetramethylethylenediamine, formamide, N-methylformamide, dichloroethyl ether, 3-methylpiperidine, 3,5-dimethylpiperidine, N-formylmorpholine , Morpholine, N-methylmorpholine, cyclopropyl methyl ketone, o-phenylenediamine, hexamethylphosphoric triamide, etc. The products are mainly used in pesticides, medicines, veterinary drugs, dyes, water treatment, daily chemicals, etc. Multiple areas.

“In April, monitoring data shows that exports have shown a recovery growth.” Li Kuiwen, a spokesperson for the General Administration of Customs, said in an interview that the current situation facing my country’s foreign trade is not optimistic, and we must deal with various complex and difficult situations. Preparations, but my country’s foreign trade is resilient and the long-term development trend remains unchanged.

Taiwan’s labor working environment air pollution allowable concentration standard stipulates that the average allowable concentration of dichloroethyl ether (Dichloroethyl ether) in the workplace for eight hours per day (PEL-TWA) is 5 ppm, 29 mg/m3.