In this year, March 16th is the 29th anniversary of PRCO, headquarter carried out flag-raising and pledge activities on anniversary celebration. At 8:10 on March 16th, in the cultural square at headquarter, employees dressed up for the flag-raising and pledge activities. Chairman Mr. Baikuan Liu, President Mr. Daoming Shi, chairman of the board of supervisors Mr. Zhiyan Guo, and several executives of the company, leaders of Puyang production base, all staff of the head office attended the ceremony.