Does Shanghai Changxing Island Jiangnan Shipyard need argon arc welding machine?

Inquiring about the recruitment website shows that Shanghai Changxing Island Jiangnan Shipyard needs argon arc welders.

Argon arc welding machine is a kind of electric welding machine, which is mainly engaged in high-demand welding of large precision instruments and equipment parts. This kind of work requires the work permit of a special welder to operate. If you have welding experience, argon arc welders are also very eager to learn.