The total clean workshop area is about 3,200 m², of which approximately 2,800 m² is designed as Class 100,000 (ISO 14644‑1 Class 8). It mainly serves the cooling, inner packaging and temporary storage of marinated products, with supporting clean corridors, changing rooms, air showers and pass‑through windows. Pre‑treatment and certain pre‑packaging areas are configured as Class 300,000, forming a clear cleanliness gradient.
Liangpin Shop Co., Ltd. is a leading high‑end snack brand in China, founded in 2006 and headquartered in Wuhan. Positioned as a “premium snack” provider, its product range covers nuts, meat snacks, marinated foods and dried fruits. The company operates over 2,000 offline stores nationwide and has an extensive presence on e‑commerce platforms and its own online channels, making it one of the benchmark enterprises in China’s leisure food industry.