What does Yunnan Jiantou do in the Julong copper mine project in Tibet?

Grinding workshop, flotation workshop, etc. Yunnan Construction Infrastructure Investment Co., Ltd. is a limited company with expressway service as its main business. Yunnan Construction Infrastructure Investment Co., Ltd. invested in Tibet Julong Copper Mine Project on July 23, 2002, mainly engaged in many unit projects such as raw ore storage yard, steel ball bin, grinding workshop, hard rock crushing workshop, transfer station, flotation workshop and dense pond tailings workshop. The company set up a project headquarters to give direct support and guidance to the project. The managers and team employees of all participating departments worked hard and rolled up their sleeves to catch up with the construction period at this critical period.