Shanghai Long-Join Intelligent Technology Inc

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December 16, 2025

Zhejiang Long-Join Electronic Technology Co., Ltd. is a wholly-owned subsidiary of Shanghai Long-Join Intelligent Technology Co., Ltd. (Stock Code: 837588), established in 1996. Focused on the lighting and energy-saving sectors, the company provides comprehensive multi-dimensional industrial services. Its series of light controllers are world-leading products, collaborating with renowned domestic and international brands such as Signify and Opple.

Both Shanghai Long-Joinand Zhejiang Long-Join are national high-tech enterprises, with Shanghai Langjun Intelligent being a national-level "Little Giant" enterprise specializing in niche, specialized, and innovative technologies. Zhejiang Langjun's production base is located in Haiyan, covering an area of 35 acres. Certified by ISO9001, the factory employs over 200 staff, including 3 senior engineers and 12 engineers. It exports approximately 8.5 million sets of photo-controlled switch components annually and holds multiple patents along with a municipal-level laboratory.

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