Dongguan Heyu Appliance Lighting Co., Ltd., located in China's manufacturing hub of Dongguan and with two decades of experience, specializes in manufacturing high-temperature-resistant (300°C–500°C) oven bulbs, microwave bulbs, refrigerator bulbs and other kitchen appliance lighting products. The product hold both UL and TUV safety certifications and comply with CE and RoHS standards.  

    Guided by the principle of "Quality First, Reputation Foremost, Customer Supremacy, and Innovative Development", Heyu is committed to advancing manufacturing technologies and delivering high-performance, cost-optimized lighting products for global appliance brands. Strategically located near Shenzhen and Guangzhou port....