Manager Luo went to Chongyi Zhangyuan Tungsten Industry Co., Ltd. to have a technical exchange with Manager Zhang.

At the beginning of June, manager Luo went to Chongyi Zhangyuan Tungsten Industry Co., Ltd. to discuss with manager Zhang.

Technical exchange. Manager Luo and manager Zhang discussed the future business cooperation and particle size analyzer

The technical problems in production were discussed in detail.