Shanghai Changqing Linz Tool Co, ltd is specialized in developing, manufacturing and distributing electrical engineering tools in China. The company develops over 8 series and 60 models of products in the last 10 more years, including cable cutters, cable crimpers, cable strippers, under direction of its company value â better over better, newer over newer. And these products are highly regarded by the customers. Over the past several years, the company was awarded â high Quality Supplier by the National Commerce Chamber of Hardware and Tools every year. The registered brand DUCK has a strong fame in the tools market all over the country. And it was awarded Shanghai Best Toolssince 2003. The company has already supplies products to many western countries such as US, Japan, Russia and Italy, and has been receiving positive responses from the foreign customers.