Fujian Changjiang Industrial Co., Ltd. was established in February 2007 and is a subsidiary of Delin Intelligent Technology Co., Ltd.The company's products and services cover low-pressure casting machine, waterway gate cutting machines, automatic buffing machine, automatic polishing machine, automatic casting grinding machine, manual polishing series products and environmentally friendly dust removal systems, etc., to provide the manufacturing industry with an overall automation transformation plan for the production process. Production process and technological innovation solutions, intelligent production management system solutions.