Wei. According to the inquiry of Lanzhou Local Treasure, after more than three months of intense preparation, the members' congress of Lanzhou General Chamber of Commerce and the 10th enlarged meeting of the Standing Committee of the 13th Lanzhou Federation of Industry and Commerce were held on July 29th. At the meeting, the reply of civil registration was read out and the registration certificate of social organization was issued. Wei, chairman of Lanzhou Federation of Industry and Commerce, was elected as the president of the Chamber of Commerce.