![Jun Jie Ma](data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="%231b1b1b" class="bi bi-person-fill" viewBox="0 0 16 16"><path d="M3 14s-1 0-1-1 1-4 6-4 6 3 6 4-1 1-1 1zm5-6a3 3 0 1 0 0-6 3 3 0 0 0 0 6"/></svg>)
Jun Jie Ma formerly worked at NB Telecom, Inc., as Director, Harbin Xinda Macromolecule Material Co. Ltd., as Head-Research Institute, China XD Plastics Co., Ltd., as Chief Technology Officer, and Harbin Longjiang Electrical Plant, as Technician in 2004.
Mr. Ma received his undergraduate degree from the University of Science & Technology Beijing.
| Companies | Position | End |
|---|---|---|
NB Telecom, Inc.
 NB Telecom, Inc. Specialty TelecommunicationsCommunications Owns and operates payphones | Director/Board Member | 2009-02-05 |
Harbin Longjiang Electrical Plant | Corporate Officer/Principal | 2003-12-31 |
Harbin Xinda Macromolecule Material Co. Ltd.
 Harbin Xinda Macromolecule Material Co. Ltd. Chemicals: SpecialtyProcess Industries Manufactures and distributes modified plastics | Chief Tech/Sci/R&D Officer | 2013-02-11 |
| CHINA XD PLASTICS COMPANY LIMITED | Chief Tech/Sci/R&D Officer | - |
Active
Inactive
Listed companies
Private companies
| Private companies | 5 |
|---|---|
NB Telecom, Inc.
NB Telecom, Inc. Specialty TelecommunicationsCommunications Owns and operates payphones | Communications |
University of Science & Technology Beijing
 University of Science & Technology Beijing Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Harbin Xinda Macromolecule Material Co. Ltd.
Harbin Xinda Macromolecule Material Co. Ltd. Chemicals: SpecialtyProcess Industries Manufactures and distributes modified plastics | Process Industries |
China XD Plastics Co., Ltd.
 China XD Plastics Co., Ltd. Chemicals: SpecialtyProcess Industries Operates as a holding company whose subsidiaries manufactures and wholesales modified plastics products | Process Industries |
Harbin Longjiang Electrical Plant |
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