Dah Chong Hong Industrial Machinery Co., Ltd. ( DIM ) is a wholly subsidiary company of Dah Chong Hong Holdings Limited ( DCH ). Since 1973, DCH Group is the authorized distributor of Denyo industrial machines and generators in Hong Kong and Macau. DIM has been known for its for high quality products, professional sales and aftersales services in the commercial sector and is one of the special contractor of diesel generator in the list of HKSAR. Supported by experienced consultants and professional technicians. Our customers include construction companies, government departments, public utilities, and private organizations.