I'm Jason Zeng, who is mainly responsible for the sales and marketing affairs.The department I serve is committed to explore the global market. The big data obtained and accumulated from long term studyon international market made us easily to provide proper products and plans for our customers. CRM system helps us to serve our clients in high criteria. Moreover, wedo customer satisfaction questionare every year. It helps us to gather customers' feedback and solve or improve theissues accordingly. As per our strategy, we will not supply the cheapest products to the market, but we are sharing the most cost-effective productswith our friends.