Bitmain, Canaan, and MicroBT — the three biggest Chinese bitcoin mining rig manufacturers — are now building their machines in...
Sophgo
Chinese chip manufacturer Xiamen Sophgo has denied having any business relationship with Huawei after being cut off by Taiwan Semiconductor...
TSMC has cut off chip supplies to Xiamen Sophgo, a Chinese company tied to Bitmain’s co-founder Micree Zhan. The world’s...