306 Koyagimachi

CRK was established in 1963 in gunma prefecture northern part of Tokyo. Since then, we offer various kinds of rubber materials such as rubber compound, molded rubber, and tapes. One of our main prod...

Established in March, 1986, Yangzhou Chenhua Science and Technology Group Co., Ltd. is a middle-scaled manufacturer specialized in the research, development, production, and sale of fine chemicals. ...