Shijiazhuang Hope Technology Co., Ltd., founded in 1996, is located in Gaocheng economic and Technological Development Zone, Shijiazhuang city. It is a private joint-stock enterprise specializing in R & D, production and sales of pyromellitic dianhydride, pyromellitic acid and pyromellitic dianhydride catalysts. The annual production capacity of existing products is: 4000 tons of pyromellitic dianhydride, 1000 tons of pyromellitic acid, pyromellitic dianhydride catalyst. Pyromellitic dianhydride is recognized as a high-tech product in Hebei Province. More than 70% of the products are sold to the United States, South Korea, Japan, the European Union,Chinese Taiwan and other countries and regions, playing an important role in the PI industry in China.

The company has a professional R & D team and independently developed high-efficiency pyromellitic dianhydride catalyst, which has won the national invention patent and the support of the technical innovation fund of the Ministry of science and technology, and provides catalyst technical services for most domestic pyromellitic dianhydride production enterprises. The production technology of pyromellitic dianhydride won the third prize of science and technology of Hebei Province, the third prize of science and technology of China Petroleum and chemical Federation and the first prize of science and technology of Shijiazhuang city. The company has been recognized as a high-tech enterprise, Hebei Science and technology small giant enterprise, Hebei enterprise technology center and Hebei "specialized and new" small and medium-sized enterprise, and has a number of invention and utility model patents. It has passed ISO9001 quality management system certification, ISO14001 environmental management certification and ISO45001 occupational health and safety management system certification.

Over the years, the company has formed the enterprise spirit of "Unity, Hard work, Innovation and Development" in the development process; The quality management concept of "continuous improvement and pursuit of perfection"; The service tenet of "customer first, sincere service, mutual benefit, mutual trust and common development". We sincerely welcome new and old customers at home and abroad to visit and negotiate cooperation.