Weifang East Steel Pipe Co., Ltd. received the JIS certification .The JIS G 3444 standard is made by JISC which is the most authoritative standard organization of Japan. Weifang East Steel Pipe Co., Ltd. getting the international advanced technology certificate, marks the company’s carbon steel tubes for general structural purposes have made a new breakthrough. Product quality, the R&D and quality control level have reached the international advanced level, and obtained high recognition and reputation from Japan market. The certification could provide favorable support for enlargement of the Japan market shares. Meanwhile, the JIS certification increases the customer’s confidence in “EAST STEEL PIPE” products in other international markets, and makes it the well-known trademark of the steel industry.