Dongguan Liangyu Mechanical and Electrical Engineering Co., Ltd. was established in 2017, which belongs to Jinqiu Industry. It is a professional engineering company integrating design and construction. The company's main business includes purification and air conditioning, central air conditioning, dust-free workshop decoration, constant temperature and humidity, building automation, ventilation, hydropower and air conditioning equipment maintenance, covering a wide range of industries, including electronic manufacturing, automotive manufacturing, coating and brushing, paper making, electroplating, medicine, packaging, medical and cosmetic industries. And so on. In line with the principle of "customer first, quality first", the company has established and perfected strict quality standards and quality inspection system; in line with the enterprise concept of dedication, dedication and professionalism, in addition to strictly abiding by the national acceptance and acceptance of engineering quality labeling, it has also maintained close contacts with the brothers with strong qualifications in the industry to research and development, implementation and application of advanced technology in the engineering industry. Promotion has done little.