Recently, the State Intellectual Property Bureau issued "on the eighteenth Chinese patent prize award decision", sunward equipment Limited by Share Ltd's patent, "the working device of energy recovery hydraulic system" won the Chinese patent award, reflecting the high level of innovation in the research field of Sunward Intelligent Engineering machinery energy saving, technology and innovation strength and level again won the national professional recognition.

The invention patent "working device hydraulic energy recovery system" is for the original innovation arm of hydraulic excavator energy recycling, the patent of derivatives with completely independent intellectual property rights, including the new structure of boom boom energy recovery valve group, the core element section dedicated accumulator and rotary adaptive flow control valve so, based on the (Department), the formation of engineering equipment transient independent supporting system in the whole load of energy recovery and utilization. This patented technology is widely used at present, sunward of the patented technology has been successfully carried out industrialization, developed from 5 tons to 90 tons of hydraulic excavator energy-saving products, to achieve mass production and sales. These new products and technology innovation performance of its outstanding performance in the market has obvious competitive advantage, has brought considerable direct and indirect economic benefits for the company, greatly enhance the company's brand image, effectively promote energy-saving products to enhance the technical level of the industry.

It is reported that China patent award is the highest level in the field of government patent awards since its establishment in 1989, the United Nations World Intellectual Property Organization (WIPO) recognition, aims to encourage and recognize outstanding contributions to technological innovation and social development of patents and inventor, representing the highest standard of independent innovation in china. The evaluation standard emphasizes not only the patent technical level and the innovation height of the project, but also the application of the project in the process of market transformation. Meanwhile, it also demands the protection and management of the project. Sunward has won many awards in the selection of Chinese patent awards, which fully demonstrates the strength of R & D and scientific and technological innovation in the field of construction machinery.