2023 Harbin Rainbow Technology LDH-M6-4

We have the confidence, backed by our professional knowledge and experience in the mechanical and electrical

business, to develop the foreign markets for our home enterprises and to open up the Chinese markets for the companies abroad.Nowadays, more and more reputed companies compete in a long-term cooperation with us. That's why we can provide our customers with the best quality products, the best price, and the best service. We abide by the principles of honesty, credibility, and mutual-benefit, and do our best to serve clients and customers both at home and abroad.