Company Profile

Sum Shing Engineering Limited was established in 2010, focusing on providing high-quality air conditioning professional cleaning, equipment installation, maintenance services, testing and evaluation, and long-term maintenance plans.
The company has a team of experienced and highly skilled professionals who ensure that customers receive satisfactory after-sales support. Our clients include residential estates, schools, office buildings, hotels, shopping malls, retail shops, and public and private institutions across Hong Kong. Sheng Cheng Engineering adheres to a customer-centric service philosophy, committed to providing quality and reliable air conditioning system solutions.
With many years of accumulated experience and professional expertise, we have established a good reputation in the industry.

Service Features

Professional Installation and Repair Services

We have a team of experienced technicians who can quickly and accurately install and repair various models of air conditioning equipment. We provide on-site after-sales service to ensure high-quality installation and repair work.

Thoughtful Customer Service

Provide online customer service and respond quickly to customer needs. Provide product consultation and troubleshooting services to help customers choose appropriate air-conditioning equipment. Provide regular care and maintenance services to extend the service life of equipment.

Diverse Product Selection

Acting as an agent for many well-known air-conditioning brands to meet the needs of different customers. We provide a variety of air conditioner models such as wall-mounted, cabinet-type, and central air conditioners for customers to choose from. Customized air-conditioning design solutions can be provided to meet the needs of different scenarios such as commercial or household use.

Exceptional After-Sales Service

Provide a complete warranty policy to ensure product quality. We have sufficient spare parts inventory to quickly replace faulty parts. Provide repair services for equipment under warranty.

Eco-Friendly and Energy-Efficient Products

Agent for air-conditioning equipment with energy saving and environmental protection certification. Promote the use of new refrigerants to reduce the impact on the environment. Provide energy-saving diagnosis and transformation services to help customers reduce electricity costs.