2019 output value reached 100 million yuan, with zhejiang pharmaceutical, new and into, huahai pharmaceutical, wanhua chemistry, hebei integrity, sinochem, rich auspicious pharmaceutical, qilu pharmaceutical, nolato, blue sky, the broad medicine group, zhejiang hetian, han light industrial, faith litai, jiuzhou pharmaceutical, minsheng pharmaceutical, chemical instrumentation science and technology, mark group, polity, hunan chemical industry design institute, hebei dragon, hunan five jiang light group and other large pharmaceutical chemical industry and customers a total of more than 600 solar photovoltaic industry, r&d spending nearly every year more than 500 ten thousand yuan, is the country's most influential professional screw vacuum pump manufacturers.