Shenzhen Jumbo Power Technology Co., Limited is a reliable & leading energy saver and power saver manufacturer in China. The concept of "Quality First" ensures our energy saving products to be used at your home, in your office or at your factory without worries. We have partners in Germany, Sweden, the Netherlands, the USA, Canada, China, India, the Philippines and Thailand. You are welcome to be one of our partners and build long-term business relationships with us. Now we are living in an ...