At most, you can earn money in Norway, remit it back to China, give it to your family, or save it for consumption in China.
So many China people go abroad to work and earn money.
China won't pay for it. If you want to use money in China, you must convert Norwegian currency into RMB. The country can use your Norwegian currency as foreign exchange reserves, or directly convert it into US dollar reserves, or buy US dollar government bonds.
Actually, it's similar to China's product export, but it's not an ordinary product, but a labor force, understand?