Tangshan Shengyin Marine Technology Co., Ltd., established on 2018-09-30, The scope of business includes marine science and technology research services,Agricultural technology extension service,Business Management Consulting Services,Business Incubation Services,Entrepreneurial Guidance Service,Information Technology Consulting Services,Conference and Exhibition Services,Information system integration service,translation service;computer software development;Sales:black metal material,General and Special Equipment,refrigeration equipment,computer,Software and Auxiliary Equipment,Instrumentation,electronic product,Aquatic products;Import and export of goods and technology.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)