Raised Need for Electric Battery Substitute. Skip to content Menu About Us We are not just another battery supplier; we are a partner you can trust. Our business principles are rooted in honesty, integrity, and transparency. Our Products Contact Us Shenzhen Chengyuan Technology Co., Ltd Email: jenny@cylxpower.com Mobile: +86-18680307940 Whatsapp: +86-18680307940 Skype: chengyuanbattery Address: Longhua District, Shenzhen, Guangdong, China © 2024 Shenzhen Chengyuan Technology Co., Ltd.