Isoko ryacu
Mu myaka ya za 90, itsinda rya Weihua ryakoresheje mugihe gikomeye cyiterambere. Hamwe no gukura kw'isoko ryo guterura ibikoresho, Weihua yafashe neza aya mahirwe kandi akomeza kongera ishoramari mu bushakashatsi n'iterambere kugira ngo byange umurongo wacyo.
