On April 1, the 6^th representative conference of China Instrument and Meter Industry Association was held in Hangzhou. 194 representatives took part in the conference, including Wu Aihe, the vice industry minister of state asset regulatory commission, Zhao Chi, the vice executive president and secretary of China machinery industry association, Han Xing, the investigator of ministry of equipment department of industry and information technology and Yue Feng, vice president of china environment protection industry association. Wu Xinghua, the board director of our factory, participated in the conference and our factory was selected as one of the 4^th 183 council units by vote under the hosting of general scrutinizers.