Feed production: certificate of feed products issued by provincial (or Shenzhen) feed quality inspection institutions.

Taxpayers who produce organic fertilizer products should provide: a copy of the fertilizer registration certificate within the validity period approved and issued by the Ministry of Agriculture or the agricultural administrative departments of provinces, autonomous regions and municipalities directly under the Central Government, and produce the original; Original report on the quality and technical inspection of organic fertilizer products within one year issued by the fertilizer product quality inspection institution. The fertilizer product quality inspection institution that issues the report must pass the relevant qualification certification; Where organic fertilizer products are sold outside provinces, autonomous regions and municipalities directly under the Central Government, the original registration certificate of the provincial agricultural administrative department at the place where the products are sold and used shall also be provided;

Military and political system provides: quartermaster factory (refers to the enterprise chemical plant under the unified management of the General Logistics Department, with the code awarded by the General Logistics Department and audited by People's Republic of China (PRC) State Taxation Administration of The People's Republic of China). The Ministry of Information Industry examines military electronic development contracts and production (ordering) contracts. (It is required to affix the "Special Seal for Review of Weapons and Equipment Development Contract of the Ministry of Information Industry" and "Special Seal for Military Electronic Equipment Production of the Ministry of Information Industry")

State-owned grain and oil enterprises provide: a list of enterprises undertaking state-owned grain purchasing and storage business; Task document of grain and oil reserve issued by Shenzhen Municipal Government

Provision of gold futures trading: certification materials for trading qualifications (provided for the first time); Special Invoice for Gold Settlement (Settlement Joint)

Gold transaction: transaction qualification certification materials (first application); Special Invoice for Gold Settlement (Settlement Joint)

Providing sewage treatment services: certification materials that meet the prescribed water quality standards.

Providing services for the disabled: proof of the disabled

Providing products (duty-free goods \ services) for comprehensive utilization of resources: the approval document of "enterprise (project) for comprehensive utilization of resources" recognized by the relevant authorities in Shenzhen; Certificate of comprehensive utilization of resources

Energy management clause of the contract: energy management contract

Duty-free goods sold in duty-free shops at exit ports: a copy of the approval documents of the General Administration of Customs or the General Office of Shenzhen Municipal Government and Shenzhen Customs.

Processing with supplied materials: processing and assembly contract with supplied materials; Processing trade approval certificate (contract); Handle the contract verification form (after the contract expires); Customs declaration form for processing import and export goods with supplied materials; Proof of receipt.