GONGGONG Co., Ltd. won the Grand prize for 2 years in a row at the 15th 2021 Korea Excellent Patent Living/Air Purifier part !
The Grand Prize in Korean Outstanding Patent- Living/Air Purifier Part
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GONGGONG Co., Ltd. won the Grand prize for 2 years in a row at the 15th 2021 Korea Excellent Patent Living/Air Purifier part !
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