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About Us
Chairman’s Foreword
Corporate Profile
Subsidiaries
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Corporate Culture
Core Business Structure
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Expert Team
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Honors & Achievements
State Intellectual PropertyOffice of the PRC issued "Utility Model Patent Certificate"
State Intellectual Property Office of the PRC issued "Invention Patent Certificate"
Beijing Municipal Science and Technology Commission, Finance Bureau, the Municipal
State Taxation Bureau and Local Taxation Bureau approved and issued "High-tech Enterprise Certificate"
No.
Title of Patent
Applicant / Assignee
Patent Number
Date of Issue
1
System for removing pollutant in fluid
Beijing Jingrui Kemai Water Purification Technology Co., Ltd
ZL 2008 2
0123050.9
29 July 2009
2
Improved magnetic powder high concentration activated sludge process for sewage
Beijing Jingrui Kemai Water Purification Technology Co., Ltd
ZL 2010 1
0543408.5
30 May 2012
No.
1
Title of patent
System for removing pollutant in fluid
Applicant / Assignee
Beijing Jingrui Kemai Water Purification Technology Co., Ltd
Patent number
ZL 2008 2
0123050.9
Date of Issue
29 July 2009
No.
2
Title of patent
Improved magnetic powder high concentration activated sludge process for sewage
Applicant / Assignee
Beijing Jingrui Kemai Water Purification Technology Co., Ltd
Patent number
ZL 2010 1
0543408.5
Date of Issue
30 May 2012
