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Commitments and contingencies (Tables)

12 Months Ended

Dec. 31, 2022

Commitments and contingencies.

Schedule of future minimum purchase commitments

Purchase commitments

As of December 31, 2022, the Group has future minimum purchase commitment related to the purchase of research and development services. Total purchase obligations contracted but not yet reflected in the consolidated financial statements as of December 31, 2022 were as follows:

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

Less than

​

​

​

​

​

​

​

Over 5

​

Total

one year

1-2 Years

2-3 Years

3-5 Years

Years

Purchase commitments

93,818

​

73,817

​

6,667

​

6,667

​

6,667

—

Schedule of future minimum capital commitments

Capital commitments

Total capital expenditures contracted but not yet reflected in the consolidated financial statements as of December 31, 2022 were as follows:

​	​	​	​	​
​		Total		Less than one year
Capital commitments		1,806		1,806

X

- Definition

Tabular disclosure of contractual obligation by timing of payment due. Includes, but is not limited to, long-term debt obligation, lease obligation, and purchase obligation.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher SEC
-Name Regulation S-K (SK)
-Number 229
-Section 303
-Paragraph (a)
-Subparagraph (5)

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- References

No definition available.

+ Details

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X

- Definition

Tabular disclosure of key provisions of an arrangement under which the entity has agreed to purchase goods or services over a period of time greater than one year or the normal operating cycle, if longer, including the item for which expenditures will be made, minimum quantities, milestones, time period and committed amount.

+ References

No definition available.

+ Details

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