Recently received Chaoyang Heavy two sets of YOTGCD1150 type hydraulic coupler orders, and Chaoyang Heavy cooperation these years, the purchaser has the products strictly, make the Chaoyang Heavy to remain invincible in many heavy enterprises, remember the product procurement cooperation first cooperation is not with my company, but Chaoyang Heavy and other enterprises signed contracts, advance payment and delivery, the goods in the factory (the warranty period YOX750 YOX866 YOX1000), due to the installation of technology differences of yox, seeking manufacturers to help, but the supplier did not give technical support, the company found the company, although it is not my company's products, but we went to the scene installation guide for customers, didn't leave until the equipment operation, has been recognized by customers, we always believe that the pre-sale service and after-sales service are equally important, thus began my factory to Chaoyang Heavy to establish a long-term relations of cooperation!