Tianjin Zhengzhong Technology Co., Ltd., established on 2011-05-19, The scope of business includes the development of breeding technology,Ganoderma lucidum,vegetable,fruit planting,Sales,Commodity packaging processing,freshwater fish,shrimp,crab farming,Sales,Wholesale and retail of prepackaged food and bulk food,domestic cigarettes,rice,flour,Labor protection products,Daily necessities,Hotel Supplies,Wholesale and retail of measuring instruments,Agricultural product deep processing technology development.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)