English 
Author: Site Editor Publish Time: 2015-11-19 Origin: Site
As the first drafting unit, Shanghai NAR industrial Co., Ltd. worked out two industry standards, self adhesive vinyl (Hg / T 4869-2015) and one-way perspective film (Hg / T 4870-2015), which were approved by the Ministry of industry and information technology of the people's Republic of China on October 10, 2015 and formally implemented on March 1, 2016
In April 2011, the formulation plan of “self adhesive vinyl” and “one-way vision:was approved by the Ministry of industry and information technology of the people's Republic of China. The standard making expert group has successively held a standard discussion meeting, solicited expert opinions from the industry, and constantly revised and improved the standard content. In November 2014, at the National Bank standards evaluation meeting of SAC / TC 432 held in Shenzhen, the two standards passed the evaluatioin by the committee members and experts, and were publicized on the website of MIIT to solicit public opinions and finally approved. The whole formulation process lasted for four years, gathering the wisdom and hard work of many industry experts. The digital standards committee and China ink jet and special ink printing association also gave a lot of support and guidance.
The implementation of two industry standards, self adhesive vinyl and one-way vison film, has ended the situation lack of product standards for long, uneven product quality and mixed advantages and disadvantages in the domestic gum industry, which will vigorously promote the standardized development of the industry and enhance the competitiveness of domestic products in the international market
