WPCGZ 2018 10th China Guangzhou International Wood-Plastic ...WPCGZ 2018,10th china Guangzhou International wood-plastic composite Fair 2018, is a leading industry trade fair in china. ... Guangdong Dealers Chamber of Commerce. Guangdong Enterprises Association for Foreign Economic Cooperation. Beijing Enterprises Association of Garden Engineering. Tianjin Building Decoration Association. yunnan Gardening Association. Hunan Association of Landscape Architecture. Chongqing Landscape and Architecture Trade Association.