Ka Lok Chiu

Hong Kong Speech & Swallowing Therapy Co., Ltd. operates Hong Kong Speech and Swallowing Therapy Centers, which intends to improve speech, communication, and swallowing for speech disorders, dysphagia and rabbit lips. It also provides training and counselling for nursing homes in need, as well as free assessments and treatments for those in need. The company was founded on May 12, 2006 and is headquartered in Hong Kong.

SDM Management Ltd. is an investment holding company, which has an interest in dance centres. The company was founded on August 20, 2012 and is headquartered in Hong Kong.

Part of SDM Education Group Holdings Ltd., SDM Academie Ltd. is a dance academy with 24 branches across Hong Kong. The Chinese company offers courses in jazz, ballet, hip hop, gymnastics, and martial arts, among others. SDM Academie regularly collaborates with major institutions to provide students with opportunities to participate in large-scale performances such as TV shows, charity events, concerts, and theme park parades. The company has over 7,000 successful graduates each year and offer more than 300 dance performance opportunities annually. SDM Academie has won several awards, including the "TVB Weekly Most Popular Children's Dance Academy" and the "JCI City Youth Entrepreneurship Award." The company also offers short-term courses such as the "Princess Dance Party" and "Easter Theme Park Dance Workshop."