The most important thing for industrial design is to solve the problem, and every one of the problems is when the new design appears.In construction engineering, decoration, furniture manufacturing or some other engineering areas, measuring a corner of the data is more difficult, usually requires a variety of tools to use, or through mathematical calculations.This is a ruler called "crab", through the press, can quickly measure the corner of the data.It is very convenient.This design is designed to solve the problem, so that industrial design has a unique charm.

Wenzhou Business College (WZBC) was founded in May of 2016 with the official approval of the Ministry of Education of the People’s Republic of China. Its predecessor was City College of Wenzhou University. Professor Li Yang, president of WZBC, was once vice-president of Chinese Academy of Social Sciences. Professor Wang Luolin, honorary president of WZBC, was once member of the CPC Central Committee, standing vice-president of Chinese Academy of Social Sciences and director of Policy Advisory Committee of Ministry of Commerce.