Chain Yeeh has being established for 17 years with the brand names of PHLE & CHR. Founder Mr.Wu has being working in this field for over 30 years , so he offers his plenty experience of making OIL SEAL to customers & assists our customers for getting suitable products . Recent years we have expanded the product line of thermal plastic products for meeting market's need. We are aiming to offering the best quality of products & service to all our customers.