New & High Sci-Tech Certification |
Small & Medium-sized Technology-Based Enterprise Certificate |
Patent: Modified Engine Oil |
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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 |
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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 |
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Patent: Modified Gear Oil |
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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/Fax:+86-22-23788127 Http://:www.cnchanyu.com E-mail:cnchanyu@163.com |