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

Our Shijiazhuang Kaiqiao Additive Co., Ltd. was formerly known as "Hebei Province Zhaoxian Bushing Factory", established in 1982, covering an area of 10,000 square meters. The registered trademark of our products is "Kaiqiao" brand.

Our company's leading products include: Alkyl Ketene Dimer (AKD raw powder), neutral gum, AKD sizing agent, wet strength agent, high-dispersed rosin gum, new retention and strengthening agent, cationic wax emulsion, anionic wax emulsion, defoamer.

Due to our strong technical force and advanced equipment, we always adhere to the factory management principle of "Quality First, Customer Supreme". In all aspects of production, operation, and after-sales service, we manage according to the ISO-9001 international quality management system model. This ensures that "Kaiqiao" brand products firmly occupy the market with their excellent quality. In 1999, they were rated as "High-Quality Product of Hebei Province", and in 2001, they were recognized as "Trustworthy Quality Product of Hebei Province".

Shijiazhuang Kaiqiao Additive Co., Ltd., Manager: Mr. Zhang Ermin and all employees, welcome customers from all over to visit our company for business cooperation with high-quality products, moderate prices, and excellent after-sales service!