Shenzhen Jing Quan Hua Electronics Co., Ltd., HK Jing Quan Hua Development Ltd. Are specialized in designing and manufacturing switching adapter, power and switching transformer, switching AC/DC adapter, open frame, inverter, inductor coil, choke coil, SMD transformer, SMD inductor, network transformer, three-phase transformer and other related electronic product.

JQH has obtained ISO9001: 2000 and ISO14001 certifications in 2002 and 2004 respectively. Most of our products are UL, CUL, TUV, CE, VDE, CSA, CEE, FCC, CQC, EK, PSE safety certified for clients all over the world.
We opened in 1996, as for now, our products have been widely used in both commercial and personal electronic equipment as power conversion devices or controllers. Applications include telecom facilities, computers, network equipments, electrical meters and measurement equipments, color TV sets, air conditioner units, audio systems, microwave stoves, displays, energy-saving lamps, electric irons and much more. Strong in house development capabilities allow us to design and manufacture products to meet the most stringent requirements of our global customers.

We are now aggressively in pursuit of additional growth opportunities by focusing on stage-of-art technologies, first-class manufacturing equipments and competitive products to satisfy the ever-rising customer demands in both domestic and international markets.

With our "Quality&Customer First, Manage Scientifically, Aim for the Best" company principle, our business has grown significantly since 1996, and our sales revenue doubled in the past five years.
We pledge to establish long-term and mutual profitable cooperation with our honorable clients, our commitment of best quality, low labor cost and high efficiency manufacturing will undoubtedly bring the authentic value to our customers.

Hope we can get into cooperation and establish mutual profitable relationships in the near future, JQH&NER is always ready to serve and help you to win the market.