We have provided more than 8000 sets of packaging material testing instruments for many enterprises concerned with packaging quality control. Sanquan Zhongshi＇s products have been exported to more than 25 countries ａnd regions such as the United States, Britain, India, Indonesia, Turkey ａnd Iran. More than 5600 laboratories around the world are using Sanquan Zhongshi＇s testing instruments. In addition, Sanquan Zhongshi has established a "Joint Laboratory for packaging testing" with Qilu University of technology ａnd a "CCIT Joint Laboratory" with Shanghai micro spectrum. With the establishment of the joint laboratory, Sanquan Zhongshi has deepened its cooperation with testing institutions ａnd scientific research institutions, greatly improving its scientific research ａnd technical strength, It has laid a solid foundation for better exploring cutting-edge packaging testing technology.