About Premium Solar & Storage Solutions
Pioneering the future of renewable energy through innovative PV lithium batteries, customized C&I systems, and unwavering commitment to excellence across global markets.
WHO WE ARE
Guangdong Xinnantian Technology Co., Ltd.
Guangdong Xinnantian Technology Co., Ltd. is a pioneer in residential, commercial, and industrial (C&I) solar power generation and energy storage systems. Operating our trusted brands—including Nantian Optoelectronics, Wangzhuo Technology, and our overseas brand MGCKES—we deliver reliable, economical, and self-sufficient energy for daily life and production.
With over 10,000 systems installed on rooftops across China, we have expanded our solar-plus-storage business to high-demand regions like Myanmar, Vietnam, and Singapore. Our core offerings include photovoltaic (PV) power generation systems, PV and wind energy storage, and smart lithium battery solutions for base stations, trucks, and RVs.
We provide end-to-end service—from demand consultation and customized designs to one-on-one after-sales support. Our extensive technical portfolio features PV design software, diverse capacities, and voltage levels tailored to customer needs. Through active international partnerships and cross-border projects in Southeast Asia, we continue to drive innovation and lead the global transition to sustainable energy.