The country's first inflatable sealed quick-open retort sterilizer

There were three major patents such as the utility model patent "an air-cushion quick-opening device for a retort sterilizer

The first fully automatic side spray retort sterilizer in Zhucheng (Customer: Rizhao Yaojia Roast Chicken)

Zhucheng's first fully automatic water immersion retort sterilizer (with water flow switching)

The China's first universal cooking pot (Dalian: Mi De)

The first domestic enterprise to obtain export qualification

Manufacture of special equipment for pressure vessels TS2237280-2016 “The first three-point supporting rotary retort sterilizer” in China

The first sterilization system with precise F value control was developed

The design license of special equipment for pressure vessels TS1237143-2014