On August 23, 2021, Beijing Renchuang Technology Group Co., Ltd. and China Architectural Design and Research Institute Co., Ltd. held a strategic cooperation signing ceremony in Beijing. The two sides agreed to establish a strategic partnership to integrate the resources and design advantages of both sides on the premise of meeting the requirements of laws, regulations and financial supervision and based on the principle of "voluntariness, win-win, complementary advantages and common development", Work together to jointly promote and promote the growth of business of both sides and create a win-win and sustainable strategic partnership.

Qin Shengyi, chairman of Renchuang technology group, and Ma Hai, general manager of China Architectural Design and Research Institute Co., Ltd., signed a strategic cooperation framework agreement. Li, vice president of Renchuang technology group, Lin Hai, executive deputy general manager of marketing center, sun Qingliang, manager of comprehensive management department of marketing center, Ma Hai, general manager of China Architectural Design and Research Institute Co., Ltd., Liu Yanhui, consultant Zhao Wenbin, deputy chief engineer, Zhang Xinxin, vice president of Ecological Landscape Construction Research Institute and deputy director of comprehensive management department of Ecological Landscape Construction Research Institute, attended the signing ceremony. The signing ceremony was presided over by Zhao Wenbin, deputy chief engineer of China Architectural Design and Research Institute Co., Ltd., President of ecological Landscape Construction Research Institute and book.

The two sides also conducted in-depth discussions on the field, direction and future development of cooperation. Both parties agree to carry out interdisciplinary construction and technological innovation in interdisciplinary fields; In terms of patent authorization, accelerate the transformation of science and technology and improve the technical content; Carry out in-depth strategic cooperation on national topics to enhance the possibility of diversification of future cooperation directions; Renchuang has conducted in-depth cooperation with the architectural design field of China Architectural Design and Research Institute in the four fields of controlling water with sand, building with sand, prospering agriculture with sand and creating art with sand. The two sides have made joint innovation and research and jointly solved a series of problems in the process of ecological civilization construction. Both sides expect to provide better ecological concepts and cost-effective solutions in the future.