Shanghai Metals Market - 13:35查看原文
Establishing High-Level R&D Platforms, Yunnan Tin Group Regains New Advantages in the Global Tin and Indium Sectors
Henceforth, "building a national technological innovation hub and an original technology cradle for the tin and indium industry, and supporting Yunnan Tin to become a world-class demonstration enterprise" has become the development goal of the Yunnan Tin and Indium Laboratory.