Long dynasty group limited has been involved in the agro-processing industry since 1986 and was the first to be identified by eight national ministries, namely, the ministry of agriculture and the ministry of finance, as a priority national agricultural industrial company, and the export of food and agricultural products no-certificate enterprise. Long da has been awarded china's brand name with a great reputation, with its big fans and dragons' low-temperature meat products, dragons' hot and frozen meat, and then the chinese title, which has led to the formation of a powerful brand of three chinese brands, which has been designated "china's 500 most valuable brand". For more than three decades, the dragon group, based on the agro-industrialization of agriculture, has consistently pursued food security and a modern agriculture-oriented approach, has been promoting the accelerated conversion of new and old kinetic energy in the green food industry. It has completed a large-scale indu...