The 6th (2018) Hebei Provincial Laying Hen Industry Development Conference and China Poultry Industry "Core Products" Promotion Conference was held in Shijiazhuang. As a wholly-owned subsidiary of Leading Biotechnology, Qinhuangdao Leading Kangdi Agricultural Technology Co., Ltd., deputy general manager of operations, Wang Yonglong was invited participate.

With the theme of "green and efficient, innovative promotion, and industrial integration", this conference focused on displaying the core technologies and front-end products of the intelligent poultry industry, and jointly tapping the broader market space and cooperation opportunities in the poultry industry in North China, serving the industry and customers, and promoting The upgrading and transformation of China's poultry industry.

Vice President Wang Yongchang gave a report on "New Technology and Equipment Technology of Livestock Manure Intelligent Nano-membrane Aerobic Composting". In the report, he focused on the intelligent aerobic composting technology of livestock manure nano-membrane, which is a "breathing" nanomembrane. , The pore diameter is less than 200 nanometers, which can make livestock manure odorless and harmless, and quickly make high-efficiency organic fertilizer, which not only turns harm into profit and waste into treasure, but also effectively treats the pollution of livestock and poultry manure to the environment and protects the ecological environment.