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In 1971
Longyan Radio Factory was established with approval from Longyan government.
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In 1971
10 KV high voltage silicon rectifier stack, Longking’s first trial product, was successfully produced.
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In 1972
Transistor HV generator, Longking’s first complete product, was successfully produced and became the first electronic product that Fujian Province sent to the Canton Fair that year.
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In 1974
Silicon-controlled high-voltage rectifier developed independently by Longking has passed technical appraisement.
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In 1976
The new company name of Longyan Air Purification Equipment Factory was put into used simultaneously with the name of Longyan Radio Factory.
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In 1985
With electrostatic precipitator manufacturing technology introduced from GE America, Longking became China’s first manufacturer of electrostatic precipitators (ESPs) with top electromagnetic rapping.
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In 1989
Based on GE’s technology, Longking successfully developed the pulse power supply for ESPs, a leading technology in China at that time.
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In 1990
Longking undertook the research on wide-pitch standing-type ESP, a sub-project of a National Seventh Five-Year Scientific and Technological Research Project.
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In 1993
The successful undertaking of 2×300 MW unit ESP project of Xiamen Songyu Power Plant pushed Longking into the new era of developing large-scale ESPs.
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In 1998
Fujian Longking Co., Ltd. was established through restructuring.
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In 1999
BE ESP was awarded the third prize of the National Scientific and Technological Progress Award.
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