Sunwell /  AAA Enterprise Co Ltd



AAA Enterprise has over 30 years of professional manufacturing for "Sunwell" and “AAA” Solenoid Valves. The “Sunwell” brand of Solenoid Valves exceed that of most other companies in Asia, including Japan, and are exported globally including U.K. U.S.A. JAPAN, Australia, Honduras, Singapore, Bulgaria, Korea, Vietnam, Turkey, Malaysia, Denmark, , Hong Kong and mainland China to name but a few.  

AAA have been awarded many international patents for products and certifications, including the First Reward of Elite Products by Hydraulic & Pneumatic Machinery Association of R.O.C and ISO 9001.

AAA now produces a world first extruded one-piece stainless steel armature assembly without welding, compact size, quick responding, consistent quality and high pressure and precise flow control, long life, low cost and easy to maintain.

Special voltage, low power coil, and ExiaIICT6 Explosion Proof coil are available on request. AAA Solenoid Valves body can be chosen from Forged Brass, Cast Iron, Stainless Steel and injection PP Engineering Plastic, Teflon and various seal materials etc. AAA Solenoid Valves are designed to control the flow of air, gas, water, pure water, light oil, heavy oil, various corrosive liquids and also feasible under vacuum environment. AAA professional team continues the development activities and will continue to serve all valued customers with leading technologies, reasonable prices which will establish more advantages between both parties.



Sunwell Solenoid Valves are manufactured by AAA Enterprise Co Ltd.



To view all AAA Enterprise Co Ltd products, please click the image to the left.


Custom Products.


Special series Sunwell solenoid valve 06781000, AC24v, No 701040

Nylon body with 1.6mm orifice 2/2 way normally closed



With special brass or stainless steel flow restrictor

Mounting bracket incorporated into the armature retaining plate.


As this valve requires custom moulded body and other parts, the MOQ is 1000pcs in this instance.


Solenoid Valve World Managing Director Michael Freye

Lunch with President of AAA Enterprise Mr Hammer Gong and staff.