Weifang Huihao Ecomomic Trade Co., Ltd was set up in 2020, dealing in the export of vanadium pentoxide catalyst, diesel engine, diesel generator and spare parts.

Our catalyst is also named sulfuric acid catalyst, specially used to convert sulfur dioxide into sulfur trioxide in the process of sulfuric acid production.

For diesel engine and generator business.

2-cyl, 3-cyl, 4-cyl and 6-cyl engines are available with us, covering 17kW to 132kW. We can also supply high quality of diesel generator with open, silent and trialer types for power generation.