Who We Are?
We are Zhengzhou Sparkey Engineering Technology Co., Ltd. (hereinafter referred to as Sparkey) located in Zhengzhou City, Henan Province, China. Sparkey is an engineering technology...
Ronghua Industry Development (HK) Limited (referred to as Ronghua) is a high-tech enterprise providing customized PCB, electronic components, connectors, wiring harnesses, industrial keyboards, PCB,...
VRF systems. Our commitment to quality and customer satisfaction ensures that every job is completed to the highest standards. Additionally, we provide reliable HVAC supplies to keep your systems...
VRF (Variable Refrigerant Flow) systems, and ducted air conditioning, developed to fit numerous atmospheres and needs. Their team functions carefully with customers to design and mount systems that...