Shenzhen Jinxiang Electronic Co., Ltd. is based in China and lists printed circuit boards on Global Trade Plaza. The company offers an ultra-thin printed circuit board with FR-4 base material, board thickness of 0.15 to 0.3 mm, 1 oz copper and immersion gold surface treatment. It also supplies a single-sided aluminum base PCB with 1.6 mm board thickness, 1 oz copper, HASL finish, white solder mask and a stated application in LED lighting products. A double-sided PCB is available with FR4 base material, 1.6 mm thickness, 4 oz copper and immersion gold surface treatment.