Zhang Guangsong our company general manager to the middle of yunnan province in 2013, visit the local people's life, and paid for by the company in the local construction of waterways, water diversion in a mountainous area, completely solve the local people's draft difficult problems for a long time.General manager Zhang Guangsong said that although YuFeng strength is limited, but the performance of the obligations, the enterprise bear the social responsibility, benefit for the society, solve practical difficulties, the people are YuFeng company must do, and hope the social from all walks of life, can give love, for remote mountainous area people sent to warm.