![Jing Zhong 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>)
Jing Zhong Ma served as a General Manager at Anhui Xinke New Materials Co., Ltd. and was a Member-Supervisory Board at Xi'an Aohua Electronic Instrument Co., Ltd.
| Companies | Position | End |
|---|---|---|
Xi'an Aohua Electronic Instrument Co., Ltd.
 Xi'an Aohua Electronic Instrument Co., Ltd. Oilfield Services/EquipmentIndustrial Services Manufactures petroleum logging instruments | Director/Board Member | - |
| ANHUI XINKE NEW MATERIALS CO.,LTD | Chief Executive Officer | - |
Active
Inactive
Listed companies
Private companies
| Private companies | 2 |
|---|---|
Anhui Xinke New Materials Co., Ltd.
 Anhui Xinke New Materials Co., Ltd. Electrical ProductsProducer Manufacturing Produces and distributes rare earth luminous copper rods and other copper products | Producer Manufacturing |
Xi'an Aohua Electronic Instrument Co., Ltd.
Xi'an Aohua Electronic Instrument Co., Ltd. Oilfield Services/EquipmentIndustrial Services Manufactures petroleum logging instruments | Industrial Services |
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