Blue Jay Technology Co. Ltd is a high-tech enterprise. Focused on the design, manufacture and marketing of the electronic product, computer control equipment, communications and network equipment.....
TECHNOLOGY OF ELECTRINICAL AUTOMATION. Blue Jay design and manufacture for electrical energy efficiency equipment. Panel meter for power quality, measurement and control meter, power factor....
Hention Electrical Equipment Co., limited is a high-tech corporation for the development, production and marketing of High Voltage Test Equipment, and we always keep our technically leader advantages....