Supply ChainIn China decoupling, companies still rely on Chinese know-how
Experienced talent tough to replace at Tesla plant and other production hubs
Engineers from Shanghai are playing a key role in Tesla's expansion of its Fremont factory. © Reuters
RYOSUKE MATSUI, Nikkei staff writer
TOKYO -- As more companies seek to move production away from China amid geopolitical tensions, many still find themselves depending on the expertise of Chinese workers, an invaluable resource developed in a country that has long been the "world's factory."