Tongling Jintai Chemical Industry Co., Ltd. is a well-known domestic company specializing in the production of dimethyl carbonate and its downstream products by transesterification. After more than ten years of development, the company has grown in scale and significantly enhanced its economic strength. Now it has developed into a modern enterprise with integration of science, industry and trade, clear property rights and perfect corporate governance. Chemical industry, one of the three main industries developed for the holding company. The company is jointly invested and established by 7 legal persons including Tongling Nonferrous Metals Group Holding Co., Ltd. and 17 natural persons (the company's management, middle-level and production, technology and marketing backbone), with a registered capital of 80 million yuan. The company's leading products are dimethyl carbonate, propylene glycol, diethyl carbonate, methyl ethyl carbonate, dipropylene glycol and tripropylene glycol. Dimethyl carbonate has maintained the title of "provincial famous brand product" for many consecutive years. The phase I project with an annual output of 30000 tons of dimethyl carbonate built in the nonferrous circular economy industrial park was completed and put into operation in mid October 2009, and the phase II project with an annual output of 60000 tons of dimethyl carbonate was completed and put into operation in December 2010. The company's total capacity has reached 210000 tons, ranking first in the industry. The company is one of the main domestic production enterprises. Founded in 2002, the company has 121 employees, including 26 technical R & D personnel and 15 sales personnel. It has rich industrialization experience, strong marketing team and strong market development ability. The company strengthens the contact and cooperation with scientific research institutes and famous companies, develops new products with high scientific and technological content and high added value, and continuously expands the production scale of products. The company has passed ISO9001:2008 quality system certification and ISO14001:2004 environmental system certification; It has been approved to compile and distribute national industrial standards for dimethyl carbonate products; The company was awarded "high tech enterprise" by Anhui Science and Technology Department; 100 "specialized, refined, special and new" enterprises identified by the people's Government of Anhui Province as the key cultivation of Anhui Province; It is one of the key enterprises to be listed in Anhui Province and Tongling City. The project with an annual output of 60000 tons of dimethyl carbonate was included in the "861" development plan of Anhui Province. The "industrialization project of non phosgene carbonate series products" in cooperation with East China University of technology and the "industrialization project of non phosgene diphenyl carbonate and polycarbonate" in cooperation with Huazhong University of science and technology and Zhonglan Chenguang Institute were approved to be supported by the National 863 plan and included in the key research projects of the Ministry of science and technology in the eleventh five year plan.