Actively participate in the development, supervision and promotion of the audience in the northern market (including pricing, negotiation, documentary sales, follow-up shipment and delisting). We also cooperate with many metallurgical and mechanical industries such as Jinggang, Laigang, Masteel, Dalian and Shenyang Machine Tool Works.

2. Participate in the formulation of the company's sales target and actively complete the sales plan, so that the economic benefits of the company and individuals have taken a step forward.