Aiming at making the quality "keep improving", corporation devotes itself into providing absolutely safe, and natural green food to its customers. Each product must be certified to be eligible during each step of the production, from the materials of agricultural products to the production workshop, before putting into market. In order to achieve these standards, a complete, safe, efficient quality control system is needed.

Zhongtong Corporation regards food safety as the lifeline of the corporation so that it is making great effort in improving product quality, paying particular attention to food safety throughout the whole production process, strengthening the safety precautions and enhancing the service awareness. Zhongtong Corporation has passed the attestation of International Qualification System ISO9001 in December, 2002. The corporation has is also approved to be qualified for Export Food Production Enterprise Registration Standards (Registration Number: 2100/01073); Zhongtong Corporation also has automatic registration of import and export trading right. (Import and Export Enterprise Code: 2100701513941). The corporation has passed the attestation of Confirming System for Food Safety (QS attestation) and of HACCP International Quality Control System in June, 2005 and June, 2006 respectively. The series of products of "Shenshan Xiu" fruit tin and juice, with all indexes being qualified for all the national high-grade standards, were recognized as Grade-A Green Food by China Green Food Development Center.

Zhongtong Corporation keeps on improving and perfecting its testing organization and equipment, and invites a large number of experienced and skillful technicians who are supposed to test the quality of both materials and products. All batches of products have passed sample inspection and a corresponding testing report should be provided before being permitted to go into the storehouse and the market. In this way, all indexes of the products, including sanitation index, physical/chemical index, sensory index, etc. are sure to be eligible for the corresponding National Green Food Standards.

The management of the corporation has been standardized, the safety of the products has been enhanced, the product quality has been stabilized, and the market share of the corporation has been expanded through persisting on quality control and system attestation. The serious of "Shenshan Xiu" products of our corporation has become the symbol for safe, healthy, natural, and green food, and it is enjoying an increasingly fame among the customers.