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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.

According to customs statistics, in the first four months of this year, the total value of my country’s imports and exports of goods trade was 9.07 trillion yuan, a year-on-year decrease of 4.9%, and the rate of decline narrowed by 1.5 percentage points from the first quarter. Among them, exports were 4.74 trillion yuan, down 6.4%; imports were 4.33 trillion yuan, down 3.2%; the trade surplus was 415.7 billion yuan, down 30.4%.

3. Domestic and foreign laws and regulations
The U.S. Environmental Protection Agency (U.S. EPA) recommends that the value of dichloroethyl ether in lake water and rivers should be limited to less than 0.03 ppm to prevent health hazards caused by drinking or eating contaminated water sources. Any release of more than 10 pounds of dichloroethyl ether into the environment must be notified.