As for the product support, we can provide the product drawing and the project installation drawing for clients. We can design any related products as client’s request. 

As for the after-sales service, your inquiry related to our products or prices will be replied in 24hrs, and all your enquires will be answered by well-trained and experienced staffs in fluent English. We can also give 2 years warranty for the products; any small problems will be solved for you ASAP.