Chang Yao Co., Ltd. Established in 1979, Chang Yao, Ltd. was formerly known as Qing Tai Industrial Co., specializing in the production of copper light bulb heads, as well as the export trade. As times changed, the company then focused on the light bulb business import and export. In 2001, the company was renamed as "Chang Yao Ltd."After years of experiences in producing light bulbs, we improve, innovate and devote ourselves in developing new lighting products. We persist in honesty, innovation and service as our beliefs and see customers to needs as our target. In the future, we will continue improving and innovating to produce better quality products and increase its competitiveness.With a wealth of experience in overseas markets, we mainly export to Asia, North America, the Middle East and Europe and other regions. We provide comprehensive customer services, with products such as motor / scooter machinery bulbs (Double-tip, small, plug-in types, halogen lamps, LED lamps, cold cathode tubes, etc.)