In September 2017, ANDE signed with Guangxi Nandan South Metal Co., Ltd. the contract of coal powder preparation system for antimony Silver Multi metal comprehensive recovery circular economy and environmental treatment industrial upgrading and transformation project. The contract stipulates that our company will build a 20t/h pulverized coal preparation system for Nanfang company to provide pulverized coal fuel for fuming furnace in slag recovery and treatment process.

The project adopts our company's core product vertical coal mill short process pulverizing process, combines with the local fire protection requirements for the whole system explosion-proof design, and uses our company's self-developed flue gas self circulation system to further save energy and reduce consumption.

The control system adopts the ECS700 system of Zhejiang University central control to realize the requirement of unattended on site.