73, Weilai Road Zhengzhou Henan ***, 73, Weilai Road

Our Carbon Black Content Tester goes through a top-notch quality analysis system supervised by skilled quality auditors who assess different products at different level. We have developed a state-of-t...

Room 2914,29 floor,No.8,qingong road,jinshui area,zhengzhou city

Our company is a group of oversize Chinese enterprises. We are among the top 500 state enterprises. Our domestic marketing amount is over RMB10 billion and our export value is over USD0.3 billion annu...