Strengthen Company Management
A good Management System can guarantee the good running of a company, is also the basis for a company to put everything in order. TNJ is ISO9001:2008 certified, and is also the Model Unit for good management by local government.
TNJ pays great attention to management system because it not only makes all work in order but also the solid basis leading to high quality product and excellent service.
operating hours
8:00-16:00