Douyin established the Ark Engine Technology Company in Shanghai.

Tianyancha business information shows that recently, Shanghai Ark Engine Technology Co., Ltd. was established, with Wang Zheng as the legal representative and a registered capital of 1 million RMB. Its business scope includes computer system services, data processing services, socio-economic consulting services, enterprise management consulting, education consulting services, corporate image planning, organizational cultural and artistic exchange activities, computer hardware and software retail, machinery equipment sales, electronic product sales, etc. The equity panorama penetration map shows that the company is wholly owned by Beijing Huoshan Engine Technology Co., Ltd., a subsidiary of Douyin.