Alpha Professional Holdings Limited, an investment holding company, engages in the milk products, mobile, and property investment businesses. The company is involved in the trading of milk powder and baby foods; distribution and sale of mobile handsets and related compounds; and property leasing activities. It operates in Hong Kong, the People's Republic of China, Afghanistan, Bangladesh, Dubai, Cyprus, Poland, India, Russia, Vietnam, Australia, and internationally.

The company was formerly known as Z-Obee Holdings Limited and changed its name to Alpha Professional Holdings Limited in October 2018. The company was founded in 2002 and is based in Wanchai, Hong Kong. Alpha Professional Holdings Limited operates as a subsidiary of Well Dynasty Investments Limited.