AIHENG Industry. which is a ISO9001:2008 company, was set up in 2000, starting from a ceramic and refectory plant. In 2008, our company cooperated with Rainbow Chemical Industry Company which is located in Hong Kong. We set up our chemical plant in Zibo City. In 2009, we set up our cashmere plant in Qinghe, Hebei. With rapid development of our company, now we have customers from all over the world. Our company has technique development capability and rich management experience. We have more than 70 employees, including 7 engineers from our domestic famous universities, such as Beijing University. Now our annual production capability reaches 30000 tons of chemical goods and 50000 tons of water purity goods. Our goods are exported to North America, South America, Asia, Europe and Africa. Our goods are popular around the world. Aiheng continuously tries to enlarge production scale, expands our product lines, improves our product quality and perfects after-sales service to enhance our reputation. We get the praise and favor among different customers from at home and abroad. With our world market share rate increase, Rainbow keeps improving the quality management, expand services and developing new project to enhance the competitive power of our customers.