About our company


CHANGZHOU Special Transformer Co.,Ltd (CZST) is one of most professional manufacturers of transformer in China, which locates in the TianNing Economy Developing Zone, CHANGZHOU, about 3 hours’ way from SHANGHAI by car, also our location makes us enjoy all the convenience to access High Speed Rail way, Express way, Air port, River port, that makes us respond to our customers’ business requirement more rapidly, your order can be delivered via multiple transportation solutions.

CZST was founded in 1986, our factory covers 150000 square meters, we spend more than two decades on researching, developing and manufacture of power transmission equipment. WENFU(our brand) transformer is now recognized as famous brand within the power transmission industry, rely on our superior product quality and high reliability , our transformer is the first choice for most of the national power infrastructure project, meanwhile our products are exported to oversea markets, also win us good reputations.

CZST works closely with domestic customers and oversea partners, to offer a wide power transmission solution, for different industries. This include: Mining, Hydro Power Generation, Construction/Building, Power, Oil and Gas, Metal Smelting, Transportation. We not only offer standard product lines, but also trail to customer’s special requirement, to create the right solution to satisfy our customers and create value for them.

CZST offer common transformer product line of 6KV, 10KV,20KV,35KV Class transformer (Oil-immersed type and Dry type), amorphous alloy steel power transformer, resin cast dry type transformer, mining explosion-proof transformer ( dry type). CZST transformer features of low noise, low energy loss, low partial discharge, high anti-short circuit ability, high structure strength. CZST also offer special transformer product line like, ZS,ZSS series rectifier transformer, HS series furnace transformer, HS series arc furnace transformer, HGS series induction heating transformer, HJSSP metal smelting furnace transformer, impedance matching transformer, reactor transformer, voltage regulator transformer, factory fabricated substation, PV power transformer, or wind power transformer.

All of our transformer products completely comply with GB national standard and IEC standards.
We are willing to build up the connection with oversea partners and working together to expand our business and create value for our customers.