How about Kangcai stereo?

Kcai Kangcai Audio is a brand of Dongguan Kangshi Electronic Technology Co., Ltd., established on 20 170 106, located on the second floor of Taitao Science and Technology Park, No.236 Mingzhu Road, Tianmin Village, shatian town, Dongguan, mainly engaged in electronic products.

Generally speaking, the AV amplifier in Japan is good, and the speakers in Europe and America are good, but the prices are quite different. Even the products of the same brand manufacturer have great differences in high, medium and low-end prices. If you are not a professional, you'd better choose a low-end compatible speaker.