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2020

quality management system of ISO 9001:2000

Longcheng upholds the tenet of "creating Longcheng brand, striving for world famous brand" and the ideal of spreading its wings. He always adheres to the corporate image of "building up a master's posture, building up the perseverance of Longcheng…

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2020

LED Lamps

the company is now owned by Chinese lighting company exporting to many countries with many business activities in several countries, we possess an outstanding global market access built on trusted, long-standing customer relationships and a powerful…

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