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| HOME > Company > History |
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- 1987, the company was formally established.
- 1989, single phase EEM calibrator launched.
- 1990, three phase EEM calibrator launched.
- 1992, achieved simultaneous operations of error meter and update display that greatly improved the efficiency of meter calibration.
- 1995, the first company manufacturing EEM calibrator of 0.01 grade.
- 1998, the first company successfully applying the PWM power amplifier in electric energy calibration equipment and realizing super power and high efficiency for calibration equipment.
- 1999, exporting the EEM calibrator to Schlumberger Co (France), started the international business.
- 2000, multi-function standard meter of sampling technology was sold overseas.
- 2001, started using the signal source with DSP technology.
- 2002, 0.02 grade standard meter was developed and put into market. The first company in China authorized to manufacture high class metering products
- 2003, ranked in the Guangzhou 120 most grown enterprise.
- 2004, ranked in the GuangzhouˇŻs 100 strongest private enterprise.
- 2006, the products has been successfully exported to 27 countries and areas.
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