Movable Electric Motor Screw Compressor quotation Our History In 2007, Zhejiang Jiacheng Machinery Co., LTD was established. In 2010, the 660V medium-voltage variable frequency , applied the Internet of things technology screw compressor developed by Jiacheng Company were awarded the provincial new products in 2010. In 2011, the intelligent energy-saving variable frequency screw compressor developed by Jiacheng Won the first product in key areas of equipment manufacturing industry in Zhejiang Province in 2011. In 2012, http://www.zhejiangjiacheng.com/