About Parkworld

Welcome to Hongsheng Trading INC, the main agency of Parkworld in USA.

  • RV / Camper / Travel Trailer / EV / Marine / 
  • Generator / Welder / Dryer / Oven / Stove

Products of AC Power Connection Solution.


Parkworld established in 2016.

We provide product to solve your problem of plug to outlet, power inlet, on pedestal, hook up to recreation vehicle,  electrical vehicle charger, boat or yacht. 

We are keep working for every customer to get power or EV charging like a walk in the park.

We are a professional manufacturer of America standard power cord , we produce most of the NEMA plugs and  and receptacles (All of connectors already UL listed).

Our markets are focus in North American, especial the connection between Recreational Vehicle, Marine, Generator, welder.

Products line cover the extension cord, adapter cord, extension cord adapter, replaceable connector,  adapter

Quality and safety is the best important requirement in our products.

We would like to cooperate with your esteemed firm in enforcing long-tern working partnership. 

Please send drawing or picture with description to us if you have any AC power connection demand, we will try our best to solve your problem about alternating current power connection.