XML 27 R24.htm IDEA: XBRL DOCUMENT
v3.20.1

Goodwill | 12 Months Ended
--- | ---
Dec. 31, 2019
Goodwill and Intangible Assets Disclosure [Abstract] |
Goodwill | The Group accounts for acquisitions of subsidiaries in accordance with FASB ASC Subtopic 805-10, Business Combinations. Goodwill represents the excess of acquisition cost over the estimated fair value of net assets acquired in relation to the acquisition of Yixing Pact Environmental Technology Co., Ltd. and Pact Asia Pacific Limited in 2005. As of December 31, 2019, the Group completed the annual impairment test (i.e. comparing the carrying amount of the net assets, including goodwill, with the fair value of Yixing Pact Environmental Technology Co., Ltd. and Pact Asia Pacific Limited as of December 31, 2019).

X
- References No definition available. + Details
Name: | us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The entire disclosure for goodwill. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -URI http://asc.fasb.org/subtopic&trid=2144439 + Details
Name: | us-gaap_GoodwillDisclosureTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration