尤物视频污,99热99热99超碰,精品久久久久女少妇,少妇精品无码,日B视屏久久香色,亚洲美女午夜福利av,国产美女被操,国产九九精品,国产久久色情

Nanjing Qicheng Chemical Technology Co., Ltd. (formerly Nanjing Tianning Chemical Co., Ltd.) was established in 1999. It is located in the Binjiang Development Zone, by the Yangtze River in the suburbs of Nanjing, 35 kilometers from Lukou International Airport, and only 5 kilometers from National Highway 205, Ningma Expressway, and Ningwu High-Speed Railway. The company specializes in the research, development, and manufacturing of fine chemicals, pharmaceutical intermediates, and dye intermediates. Covering an area of 28,000 square meters, with an annual output value of approximately 90 million yuan, the company currently employs over 80 people, of which professional engineering and technical personnel account for 15% of the workforce. The company is equipped with comprehensive quality inspection instruments and methods. Since 2002, it has been rated as a "Contract-Honoring and Creditworthy" enterprise by the Nanjing Administration for Industry and Commerce. The company's main products, such as succinamide, succinimide, N-bromosuccinimide, N-chlorosuccinimide, sodium bromide, calcium dobesilate, p-bromophenol, dibromohydantoin, 2,3-dihydrofuran, and quinoline, are exported to the United States, South Korea, Europe, and other countries and regions, and are highly favored by customers. We are committed to fully meeting the needs of domestic and international users and sincerely seek mutual benefit and common development with our customers!