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| ¡¡ |
| Industry |
| ¡¡ |
| Boeing (China) Beijing Office |
| Shandong DAEWOO Automobile Spareparts Ltd. |
| BMW Beijing Office |
| BP Amoco |
| Shanxi JINNeng Group |
| Beijing Aeroflight Petroleum Technical Equipment Engineering Company |
| Beijing Huacheng Chemical Equipment Manufactory |
| Beijing Ludao Automation Chemical Egineering Co. Ltd. |
| First General Mechanical Company of Beijing |
| Beijing Great Wall Engineering Company |
| Beijing Huabei Optics Instrument Factory |
| Beijing Oriental Electronics Group |