Related party transactions |
6 Months Ended | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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| Related Party Transactions [Abstract] | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Related party transactions | 15. Related party transactions
On January 5, 2026, the Group entered into a business transfer agreement with Shanghai TopsFuture Microelectronics Co., Ltd. (“TopsFuture”) to sell certain inventory and self-developed technology and intellectual property assets related to a non-core chip-related business. TopsFuture is controlled by Mr. Qiang Ding, one of the Company’s ultimate controlling shareholders and its chairman and chief executive officer. Transactions with TopsFuture under the agreement were as follows:
During the six months ended June 30, 2026, the Group advanced an immaterial amount to TopsFuture. Balances with TopsFuture were as follows:
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