Nanjing Senking Chemical Co., Ltd. was formerly known as "Qinghe Paint Manor", which was founded in 1946, with registered capital of ¥9 million and total investment of ¥50 million. It is one of the professional chemical service providers in Eastern China owning advanced electronic commerce system and powerful logistics team, thus it is capable of offering standard and professional "one-stop" comprehensive logistics services to clients. At present, it specializes in marketing state-owned liable to produce poison, liable to explosive products, and other dangerous chemicals and in offering related services. Shengqinghe is the vice president of Nanjing Chemical Industry Association and standing director unit of Nanjing Precursor Chemicals Management Association.