We are one of the biggest manufacturers in North China in the chemical field with full experience in International trade activities. we always respond to customers need by providing competitive prices, good Quality product and reliable service.
By understanding the need of the customers, our technical expertise is providing better solution to the end users and there by they maintain their standards and lead in the competitive market. The trust is bringing big smile to principals to our customers and us. With qualified, trained and dedicated team of professionals, CHANGJIETONG understands unique need provide technical solutions in a very short time. Hence we maintain our lead in supplying the chemicals for customers in north China.