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Eight years of research and development, costing 10 million yuan.Practical were four new patents, three invention patents, one international patent.8 million was invested four years to develop practical new patents, three invention patents, one international patent.Reserve now has only five new products on behalf of its second generation of innovators do :The original piston ring is the traditional monolithic thin-film ring create overlapping levels, Mistaken lap-wide closed convex radial positioning cylinder pressure can increase 15%enable internal combustion piston engine upgrade 10% 10% higher than the zero energy cost escalation advanced :
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CN-400050 Longgeer (Xinjiang)