202119-21 December, guided by the China Construction Industry Association and organized by the building waterproofing branch of the China Construction Industry Association, Sichuan Weidun Jiangxin Construction Co. , Ltd. , Shenzhen Zhuobao Technology Co. , Ltd. , Construction Technology magazine, “City House”magazine, asia-pacific Institute of Construction Science and Technology Information Co. , Ltd. hosted the 2021 waterproof anticorrosion technology exchange meeting successfully held in Chengdu, Sichuan, from all over the country waterproof enterprises, experts and scholars nearly 300 people attended the meeting. Image 1. PNG In the context of National Carbon Peak, carbon neutral and green low carbon development, the organizer invited Guocai to attend the conference and give a keynote speech on “Green building materials certification helps low-carbon, green and high-quality development in the industry”, the aim is to share the experience and good practice of green certification and promote the green and low-carbon development of China’s waterproof industry.