Shenzhen Keeptech Electronics Limited is a high technology company specializing in developing and manufacturing of computer and electronics products with factory in China mainland.

LION PROMOS (China) - Your Trusted Partner for Branding SolutionsLION PROMOS, established in 2011 and based in Yiwu, China, specializes in providing one-stop branding solutions for businesses. We focus on helping companies increase their brand visibility and achieve marketing goals through creative, high-quality, and cost-effective promotional products.

Chongqing Vision Star Optical Co., Ltd (hyvisionstar. En. Made-in-China. com) is a professional ophthalmic equipment and optical instruments manufacturer in China. Since 1999, we have been manufacturing and selling Slit Lamp, tonometer, Retina Camera, Fundus camera & FFA, Ultrasound (A scan, AB scan, Pachymeter, Biometer & Pachymeter), Auto Perimeter (Vision Field Analyzer, Projection Perimeter), Phasco Emulsifier, Corneal Topography, Ophthalmoloscope, Retinoscope, Operation Microscope, Visual Electro System, OCT, Auto refractometer, Auto Ker-Refractometer, Auto Lensmeter, Auto Phoropter (view tester), Chart Monitor, Near Vision Tester, Combined unit (combined stand and chair), Keratometer, Trail Frame, Trail Lens Set, Auto Edger and so on.

Shenzhen EPT electronic technology Co., Ltd is one of the worlds leading suppliers of customised USB Flash Drives.

Shenzhen time in top technology Co., Ltd. is a professional manufacturer and distributor of laptops peripherals and slim optical storage products.

Shenzhen Hong Fa Trading Co., Limited specializes in manufacturing all kinds of USB gifts, USB flash drives, OEM USB flash drive, swivel USB flash drive, key USB flash drive, leather USB flash drive, plastic USB flash drives etc. which always keep up with developing needs of the current society and the fashionable life.

Cheer Electronic Technology Co., Ltd. was established in 2007. After unremitting efforts of several years, we have become a company which can research, develop, produce and sell USB flash disks, MP3, card readers, SD cards, MMC cards and other electronic products.