色播婷婷电影综合社区,AV女优不卡亚洲在线,99999AV,日韩人妻中文字幕视频,国产拍自偷,91人人妻,超碰在线81,免费福利视频一区,九草青草原在线看

Chinatech Chemical Co., ltd. founded in 2005, is a high-tech enterprise specializing in R & D, production, sales, custom synthesis in one. The company's R & D and sales center is located in the beautiful coastal city of Tianjin Hi-tech Industrial Park, located in the Bohai economic circle, adjacent to Tianjin port and the prosperity of Beijing financial center, traffic developed, the economic, right."Operation specializing in industry". Zotye focused polyimide monomer, focus on high-end fine chemicals, to provide high-quality products, dedicated to improving the human society the level of science and technology, make our contribution to the cause of science and technology! We have a number of overseas master, PhD, Professor of the University as well as the long-term work in Senior Engineer Industry first-line high-quality research and development experts and the production management team. With advanced production equipment, sophisticated testing instruments and perfect environmental protection system, and won the State Science and Technology Commission and Tianjin Municipal Science and Technology Commission of special funds to support the. The company in line with quality first principle, is committed to providing high quality for customers around the world products, quality service and quick response. At present, the products have been widely used in aviation, aerospace, microelectronics, nanotechnology, LCD, separation membranes, laser fields. In "the market as the guide, technology as the core of" R & D, production, marketing mode, the company enjoys a good reputation in the customers at home and abroad. After all the Thai people unremitting efforts, the company's products are exported to Japan and South Korea, the Middle East, Europe and the United States, India, Singapore, Hong Kong and Taiwan and other countries and regions.Zhongtai chemical is always in your most trusted and cooperation in the field of polyimide monomer partner. The company warmly welcome friends at home and abroad to carry out technical exchanges and economic cooperation, we will adhere to the principle of mutual benefit, waiting for friends, wish and with domestic and foreign friends hand in hand, create brilliant tomorrow!