Shanghai Yaming Lighting Co., Ltd. According to the inquiry, the authentic trademark of Yaming Lighting Brand is "Yazhiming", which belongs to Shanghai Yaming Lighting Co., Ltd. and was established at 1923. It is the first national lighting enterprise in China and the first incandescent light bulb manufacturer in China. Later, it became a wholly-owned subsidiary of Le Fei Audio (SH.60065 1). Therefore, in order to confirm the authenticity of Yaming lighting products, it is necessary to identify products with "Yazhiming" trademark and sell them in official website or official authorized channels.