New & High Sci-Tech Certification


Small & Medium-sized Technology-Based Enterprise Certificate


Patent: Modified Engine Oil


Sci-Tech Achievement Authorized by Ministry of Enviromental Protection of P.R. China


Third Prize of Sino Engineering Industry Sci-Tech Award


Third Prize of Tianjin Technological Invention Award


Energy-Saving Product Certificate


Letter of Appointment by National Abrasive & Mould Standardization Committee


Golden Prize Of Personnel Innovative Achievement Of Two Sides Of The Straits


Patent: Modified Gear Oil


 


 

copyright©2006-2010         Tianjin Chanyu Superhard Sci-Tech Co., Ltd.
Add:F-6-602,Hi-Tech Green Industrial Base,Hua Yuan Industry Park,Tianjin,300384,P.R.China
Tel:+86-22-23788127     Fax:+86-22-23788129     Http://:www.cnchanyu.com     E-mail:cnchanyu@163.com