3D Engineering: 2018 Annual Performance Quick Report
Release date:
2019-02-26
Security Code: 002469 Security Abbreviation: Sanwei Engineering Announcement No.: 2019-002
Shandong Sanwei Petrochemical Engineering Co., Ltd.
Announcement Regarding the Patent Certificate Obtained by a Wholly-Owned Subsidiary Shandong Sanwei Petrochemical Engineering Co., Ltd. (hereinafter referred to as the "Company") recently received one Invention Patent Certificate issued by the National Intellectual Property Administration of the People's Republic of China, granted to its wholly-owned subsidiary, Qingdao Lianxin Catalytic Materials Co., Ltd. Details are as follows:
| Patent Number | Patent Name | Patent Type | Application Date | Validity Period | Certificate Number |
| ZL201610302576.2 | A production process for producing natural gas via sulfur-resistant shift-methanation using a raw gas with high CO content. | Invention | 2016-5-6 | 20 years | Number 3206158 |
The patent holder for the above-mentioned patents is Qingdao Lianxin Catalytic Materials Co., Ltd., a subsidiary controlled by the company. While obtaining these patents will not significantly impact the company's production and operations, it will help further enhance the company's intellectual property protection system, foster a sustainable innovation mechanism, and continuously strengthen the company's core competitiveness.
Announced hereby.
Shandong Sanwei Petrochemical Engineering Co., Ltd. Board of Directors
January 16, 2019
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