First-line brand grade. According to the query of machinery network, China, the compressor is a kind of driven fluid machinery that can upgrade low-pressure gas to high-pressure gas, and Lihai is the brand of air-conditioning compressor of Shanghai Lihai (Group) Co., Ltd., which is the first-line brand in China. Lihai Group is committed to investing the raised funds in the refrigeration compressor manufacturing industry. After 10 years of hard work and 10 years of tempering, it has always maintained an advanced position in the domestic refrigeration compressor industry.