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Receivables, net (Details 1) ¥ in Thousands, $ in Thousands	Dec. 31, 2018 USD ($)	Dec. 31, 2018 CNY (¥)	Dec. 31, 2017 USD ($)	Dec. 31, 2017 CNY (¥)
Accounts receivable | $	$ 5,089		$ 3,808
ZHEJIANG TIANLAN
Accounts receivable | ¥		¥ 153,585		¥ 180,518
Current
Accounts receivable | $	4,485		1,816
1 - 30 days past due
Accounts receivable | $	200		1,076
31 - 60 days past due
Accounts receivable | $	38		288
61 - 90 days past due
Accounts receivable | $	17		0
Greater than or equal to 91 days
Accounts receivable | $	$ 349		$ 628
Within 1 year | ZHEJIANG TIANLAN
Accounts receivable | ¥		119,233		128,413
1 year - 2 years | ZHEJIANG TIANLAN
Accounts receivable | ¥		21,182		37,934
2 years - 3 years | ZHEJIANG TIANLAN
Accounts receivable | ¥		9,492		9,158
3 years - 4 years | ZHEJIANG TIANLAN
Accounts receivable | ¥		3,225		4,120
4 years - 5 years | ZHEJIANG TIANLAN
Accounts receivable | ¥		¥ 453		¥ 893

X

- Definition

Amount, after allowance for credit loss, of right to consideration from customer for product sold and service rendered in normal course of business.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(3))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-03(5))
-URI http://asc.fasb.org/extlink&oid=119400593&loc=d3e572229-122910

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