the company has opened stores in the world's largest small commodity market (Yiwu International Trade City) and wholesale all kinds of rulers produced independently. It has a long history and has been operating cultural products for more than 10 years. Its products include stainless steel steel ruler, magic ruler, ruler, tape measure, triangular plate, ruler sets, protractor series, teaching yuan gauge, various organic straightedge. Organic T-Square. Organic triangular plate series, various drawing templates, mapping apparatus series and other cultural supplies also sell rulers of other brands at home and abroad. Now all kinds of products are sold all over the country and exported to most countries and regions in the world.