The handle of right angle screwdriver will take shape in a straight line or a right angle after design of the screwdriver structure to change the arm of force, thus meeting the requirements of operations and the needs in special circumstances. For example, the screw is too tight or too close to the facade. The handle appearance is considered human engineering to achieves a labor-saving effect. The screwdriver bits can be replaced according to different screws. The package is light and easy to carry.

Southwest Jiao Tong University product design R&D center belongs to the Southwest Jiao Tong University Department.The R&D center has many design patents and it also provides design services for various companies such as SHU DU buses company. Southwest Jiao Tong University research aims to find many new energy systems and try to use it to design many new high technology products. Professor Huang Tao, our team's tutor, is a member of the German Industrial Design Association and of the American Association of Industrial Design. He got numerous awards such as the Red Dot Design Award( red-dot Supreme Award) , the IF Concept Design Award in Germany , the IDEA Industrial Design Award and lite-on Award to name a few.

Wenzhou Vocational & Technical College is a full-time comprehensive vocational institute established by the amalgamation of four national and provincial level key technical secondary schools, Wenzhou Business School, Wenzhou Economy School, Wenzhou Machinery Industry School, and Wenzhou Amateur Technology University in 1999 after being approved by the Ministry. With a schooling history tracing back to the year of 1965, the college was founded by Wenzhou Municipal People’s Government and managed by the Department of Education of Zhejiang Province. So far it has been awarded as National Model Vocational College, National Advanced Unit for Vocational Education, Zhejiang Provincial Civilization Unit, one of the first Modern Apprenticeship Pilot Units Approved by Ministry of Education, and one of the first Zhejiang Provincial Four-year Schooling Talent Cultivation Pilot Colleges for Higher Vocational Education.