On November 18, 2021, Huayun's patented Z-type hose pump (invention patent number: ZL 2017 1 0146816.9; ZL 2017 1 0146817.3) was successfully delivered to a large juice company in Shandong.

Huayun's food-grade hose F-NR/F-NBR has passed the PONY test and has been widely used in the transportation of fruit juice, vegetable juice, bean paste, tomato sauce, yeast, fermented grapes and other foods.