Nanjing Well Biotechnology Co., Ltd is the wholly-owned subsidiary of Nanjing Well pharmaceutical Group Co., Ltd (Stock abbreviation:” Well Pharmaceutical”, stock code: 603351). Well get progress from heritage for 50 years, dedicated to research, development and manufacturing of advanced synthetic lubricating base oil and other specialty surfactants. We take professional customization, continuous innovation, benefit mankind and pursuit of excellence as our corporate mission, take solving the industry difficulties and customer request as our responsibility, and take scientific and technological innovation as our engine. Nanjing Well focuses on the market segments of synthetic lubricating base oils and nonionic surfactants. It is a leading supplier of Class V synthetic base oil with international competitiveness. 

Nanjing Well is located in national Jiangbei New Area new material science park. It is a new high-tech enterprise, specialized new enterprise and outstanding environmental protection standard company of Jiangsu Province. Its oversea high-end talent team has developed precision ether polymerization, target-oriented ester synthesis and high efficiency separation and purification and some other core technologies. Based on the leading industrialization technology and the equipment ability, Nanjing Well provides customers with stable quality and excellent performance of the whole series PAG, Ester and special surfactant. In the field of synthetic lubricating oil, we offer PAG and ester as the basic oil, which are widely used in compressors, high temperature chains, industrial gears and special greases. In the field of metal working fluids, we not only provide ester base oils and oil additives that required by fire resistant hydraulic oil, rolling oil, machining process oil and metal working oil, but also provide various polyether and emulsifiers of water-based metal working fluid.

We hope our high quality products and formula solutions can work closely with our customers and make development together!