Beijing Hengchang Yayi Technology Ltd. in the electronic supply chain plays a pivotal role. From the client we deal with the collection and customer demand, such as product design services, order inventory management, Andrew also help promote products production, and response to market demand.

Pre-Sales of services : professional consultants, professional samples, speedy delivery samples to assist in the design and common development.

Sales of services : ample stock, immediate delivery, on-line, technical support.

Sales of services : cooperation, to maintain quality.