Jiangsu Hanqi Chemical Industry Co.Ltd. was established in June 2017. It is located at No. 2 Chaohu Road, Hongze Economic Development Zone, beside the beautiful Hongze Lake. The company has more than 300 employees, including 56 professional and technical personnel. Hazardous chemicals business and sales, and production, research and application of hazardous chemicals such as mononitrotoluene, o-(m-, p-)toluidine, crude benzene hydrogenation, and mixed aromatics rectification. The company now has two production bases (Jiangsu First Chemical Manufacture Co., Ltd., Jiangsu john kei Zhongtai Biological Technology Co., Ltd.), which has realized the integration and large-scale production from raw material procurement, processing and production to product sales.

Jiangsu First Chemical Manufacture Co., Ltd. is a chemical enterprise focusing on the development and production of new chemical technologies and new products. It is located at No. 1, Dongyi Road, Hongze County Industrial Park, Huaian City, Jiangsu Province. The land area is 72000 m2. The company currently has a set of 20,000 tons/year mononitrotoluene and 20,000 tons/year ortho (inter- and p-toluidine) production plants. The products are mainly used as intermediates for pharmaceuticals, dyes, pesticides and other chemical products. In December 2018, the company obtained the "Safety Production Standardization Secondary Enterprise" certificate issued by the Jiangsu Provincial Work Safety Association, and in November 2019 passed the safety production standardization secondary enterprise operation audit organized by the Jiangsu Chlor-Alkali Association.

In 2018, the company was rated as the "Advanced Collective for Work Safety" in Huai'an City, and was also rated as the "Advanced Unit for Work Safety" in 2018, 2019, and 2020 by the Hongze District Work Safety Volunteer Association.

Jiangsu John Kei Zhongtai Biotechnology Science & Technology Co., Ltd. was established on September 13, 2012 with a registered capital of 180.96 million yuan. It is located at No. 58, Hongyan Road, Salt Chemical Development Zone, Hongze County. It covers an area of 10,500 square meters and now has an annual refined product of 150,000. Each ton of crude (heavy) benzene and an annual output of 100,000 tons of mixed aromatic hydrocarbons are each set. The specific varieties include: an annual output of 72,000 tons of benzene, 13,500 tons of methylbenzene, 4,000 xylene isomer mixtures, and 100,000 tons of mixed aromatics. A production enterprise that has long been engaged in benzene hydrogenation and aromatics deep processing has deep technical background and rich production experience.

Jiangsu john kei Chemical Co., Ltd. gives full play to its own advantages, adhering to the tenet of "leading technology, serving the market, treating people with integrity, and pursuing perfection" and the corporate philosophy of "product is character". Dedication to win-win cooperation with domestic and foreign merchants, common development, and create brilliance together!