How about Qingdao Hairong Commercial Cold Chain Co., Ltd.?

High productivity and many patents. Qingdao Hairong Commercial Cold Chain Co., Ltd. has fully automatic fluorine-free production line, advanced performance testing equipment, world-leading laboratory and high-quality manufacturing team, with an annual production capacity of about 1 10,000 units and high productivity. Qingdao Hairong Commercial Cold Chain Co., Ltd. has won many national patents, such as ice cream curved freezer, external shelves, external light boxes, double boxes and double systems, super energy saving and so on.