Beijing Changshi Jingyuan Electronic Technology Co., Ltd.

The 14th Shanghai International Water Exhibition

2021-06-21

The 14th Shanghai International Water Show was held on June 2, 2021 at the Shanghai National Convention and Exhibition Center. Beijing Charmsstone Electronic Technology Co., Ltd. displayed the company's main product at the exhibition: medium voltage UV ballast series-MPLB-1PH-A-3000
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Medium Voltage UV Ballast MPLB-1PH-A-620 New Appearance

2023-03-13

Medium-voltage ultraviolet electronic ballast has the advantages of high efficiency, energy saving, easy to use, constant output power, and reducing pollution to the power grid.
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The 15th AQUATECH CHINA 2023 Shanghai International Water Show

2023-04-28

Environmental Protection Water Treatment Hall 7.1H464, Charmsstone awaits your visit and guidance.
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The 15th Shanghai International Water Show as scheduled

2023-06-06

On June 5, 2023, the 15th Shanghai International Water Exhibition was held in Shanghai National Convention and Exhibition Center. Beijing Charmsstone Electronic Technology Co., Ltd. unveiled new products at the exhibition.
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The 15th Shanghai International Water Show as scheduled

2023-06-07

The Elegance of Beijing Charmsstone Electronic Technology Co., Ltd. at Shanghai International Water Exhibition
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