On April 28, in the afternoon, China valve Huang Mingya standardization committee secretary general, deputy county magistrate Zheng Huandong, vice chairman of the Chinese people's political consultative conference Fu Chaozong departments such as leading experts a line to my company inspection and technical guidance, the company accompanied by huang, director of the line of a visit to the company, head of the workshop process and understand the product process. Technology exchange meeting, conference room, and the valve stem union promoted to national standard draft do preparation, huang, director of the to understand my company for many years research and development and use of the valve stem process and data, for my company's efforts to stem the standard gb, said full approval and encouragement.