February 26, Yan Xiaofeng, Party Secretary and President of the China Building Materials Federation (CBMF), met with a visiting delegation led by Zhi Xiao
Jianhua, Shang Yanqing, and Sun Xingshou, visited Ningbo Zhongchun High-tech Co., Ltd. (hereinafter referred to as Zhongchun High-tech), a Vice President Member Unit of CBMF, for research purposes.