Now we are living in a digital age, the reliability of power supply is more and more crucial. Power outage may lead to inconvenience of living, interruption of operation, loss of property or even loss of life. The examples of such mission critical applications are banks, data centers, air traffic control or hospitals, etc. Although these customers’ power supply is guaranteed by 2 lines of utilities, they still have to pay a lot of money to invest in emergency diesel generator sets, and consider enough redundancy. We understand that our customer is investing in reliability. To reach customer’s expectation for a reliable emergency power system, it is far more complex than just buying a world brand diesel generator set, it shall be the whole system design and total power solutions. Based on years of experiences for a variety of applications, Mitsubishi and Hop Shing Engineering endeavor to meet customer’s expectation in the complete process of power solutions, including plan, detailed design, technical discussion, equipment manufacturing, installation, commissioning, guidance for operation and maintenance. Comprehensive Survey, Proposal and Planning √ Client’s electrical demand estimation √ Calculation of system capacity and confirm the redundant √ Applicable law, code, standards and regulations √ Ambient condition and installation site limitations √ Comprehensive analysis for reliability and economic affects Manufacture and Test √ Manufacturing of generator set and accessories √ Applying advanced international manufacturing process control √ Ex-work test and calibration, invites client for factory witness test √ Available for third party inspection and testing Technical Training and After-sales Service √ Operators and technicians factory training √ Operators and technicians on-site training √ Relevant software updating and training √ Scheduled inspection, load testing and maintenance guidance √ 24/7 after-sales service support System Design and Equipment Selection √ Generator set sizing and model selection √ System layout planning √ System and equipment design according to site condition and codes √ Proposal and drawings of total power solutions Installation and Commissioning √ Site installation guidance, installation contractor or turn-key contractor √ On site testing and commissioning √ Test run to verify system’s reliability √ Hand-over √ Detailed guidance on running the system and explanations regarding equipment handling

Ø 30 Years history in the industry Ø One of the largest specialized engineering companies for diesel power generation in China Mainland, Hong Kong and Marco Ø One of the largest distributor of MHI diesel generator set in Asia Hop Shing Engineering Co., Ltd., established in 1985, is one of the largest diesel power generation engineering companies in Hong Kong. We have been creating customer value by marketing world brand diesel generator sets and supplying integrated power solutions of system design, installation, commissioning and after-sales services. Since 1980s, with the progress of China’s reform and opening, the company adjusted its business strategy and focused more on the market development of China Mainland. We successively set up subsidiaries or representative offices in Shenzhen, Dongguan, Shanghai, Xi’an, Beijing, Wuhan, Fuzhou and Chengdu. A nationwide sales and service networks with coverage of South, East, North and west areas were established. In year 2000, Shenzhen Yongzhi Mechatronic Equipment Co., Ltd was registered in Shenzhen City, to be responsible for the development and management of the mother company’s business in China Mainland. Over the past 29 years, we have participated in many development projects in China, in which we supplied a lot of diesel generator sets and engineering works to large enterprise and international EPCs, such as Shenzhen Dayawan Nuclear Power Plant, Shanghai Pudong Airport, China Unicom, Huawei Technology, China Bank Shanghai Center, Hong Kong Elizabeth Hospitals, Tencent Tianjin Data Center, etc. We are one of the largest distributors of Mitsubishi MGS diesel generator sets in Asia. Mitsubishi Heavy Industries Co., Ltd. is one of the world 500 fortune enterprises. MGS diesel generator sets are 100% originally designed and manufactured by Mitsubishi, which are widely praised by customers in China, as well as all over the world, for its broad applications, superior quality, high reliability and technical innovations. Our service center in Dongguan, with a land area of 3000 square meters, equipped with overhauling facilities, special tools, fuel system calibration machines, service cars, and experienced service team, supplies after-sales services and spare parts to our customers 24 hours per day and 7days per week. Based on our practical experiences and proven results, oriented by customer needs, our aim is to provide our customers with reliable, economic and green energy solutions.