In 2005 , Yi'nuo Baosi Group invested in founding Shanghai Baosi Compressor Co., Ltd. in Shanghai. The company engaged the famous screw compressor design & manufacturing experts enjoying the subsidies of State Council and the first batch of screw study& design engineers. After 4 years' R&D, we succeed in mastering the BS type design technology of Baosi screw rotor which has independent intellectual property rights .
In May 2008, Yi'nuo Baosi Group invested in setting up Ningbo Baosi Energy...
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