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In the flow of time, thank youHunan Provincial Institute of Product Quality Inspection and Research's support for our company and XinnaiAnother batch of goods carrying promises and expectations has embarked on a journey of special vehicle delivery

Hunan Provincial Institute of Product Quality Inspection was established in 1981. It is a provincial-level comprehensive product quality supervision and inspection institution directly under the Hunan Provincial Administration for Market Regulation, with independent legal personality. Mainly responsible for national and provincial food and industrial product quality supervision, spot checks, and risk monitoring tasks, undertaking and participating in the formulation and revision of national, local, and industry standards, conducting scientific research, technical consulting, and services, accepting inspections commissioned by various sectors of society, covering food, chemical, machinery, light industry, building materials, packaging, and more

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