Key facts
- China's State Post Bureau is investigating STO Express.
- The investigation stems from numerous workplace safety accidents at STO Express's franchised locations.
- The regulator found STO Express failed to enforce unified safety management across its network.
China's State Post Bureau has opened an investigation into STO Express Co. Ltd., one of the country's largest courier companies, following a series of workplace safety accidents across its franchise network. The regulator announced the probe on Tuesday, citing frequent safety incidents and hazards identified this year at facilities operated by franchisees under the STO Express brand. The bureau stated that the Shenzhen-listed company had failed to meet its responsibility to enforce unified safety management across its network.