Shanghai Zhangguan International Trading Co., Ltd. is a comprehensive agent with a focus on chemical reagents, chemical raw materials, and food and feed additives. The business's scope consists of the following general items: Trade in goods; trade in technology; sales of food additives; sales of chemical products (but not licensed products); sales of special items (without dangerous chemicals); sales of electronic products; feed additive sales; sales of food (only pre-packaged food). The organization features a rigorous quality inspection team, scientific management, a people-oriented approach, and a large processing workshop together with cost and raw material warehouses. Big data management production processes follow standard operating procedures, progressive development, opportunities for stability, and advancement in change. The company's guiding principles are to serve every client, endeavor to meet their demands, and always aim to do our best. Simultaneously, the organization keeps up project optimization, elevates management, and wins over customers with high-quality products. Customers' deep trust has been gained by strong technical and talent strength.