Control the production effici↕ency and quality of the product to ensure γthat the product mee‍ts customer requirements. According to the "opera ting instructions ",§" process flow" line production, an&d control the production​ process to ensure that t☆he product meets the quality requirements✘, capacity standards. Here, eac₩h picture condenses the unified♥ outstanding person's painstaking effort and∏ the enthusiasm. Here, Tongjie peopleΩ in a good service to each custome‍r's heart.