We treasure Honesty and Efficiency and we always provide quality service to our clients and the public in an honest and efficient way. Our Vision is Honest & Efficiency! H & E Development Co. was established in 1990 at Hong Kong. Today, we have offices in HK & China and 2 factories at Shenzhen and Dongguan of Guangdong Province. We are famous in providing Electronics Assembly Production as we have different kinds of product making experiences. We are also being praised by ...
read more Specifications: Input voltage:170v~250v/90~130v ac
frequency:47hz~63hz
output voltage:20~36v dc
constant current ...
Specifications: Power:180w (for 26",32"lcd tv,ad tv)
input
input volatage:90v ac~264v ac
nominal input:100v ac~240v ...
Specifications Solar bike light is used as a safety flashing light at night for bicycles, baby carriages, strollers, carts ...
read more Specifications Use monocrystalline silicon solar panel, high solar energy convert: over 16%
solar panel: 5v 45ma
output ...




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