YONG EN GROUP is mainly active in the research, development, production and marketing of integrated solutions for the High-voltage Overhead Transmission Line Stringing Equipments & Tools in China. There are 200 workers and staff including 20 technical personnel in the company, with US$6 million of registered funds and US$10 million of fixed assets, covers an area of 3, 5000 square meters. Founded in 1989, we have engaged in this industry for more than 20 years. There are over 100 kinds of products in 10 categories, including the Hydraulic Pullers, Hydraulic Tensioners, Stringing cable pulley blocks, Anti-twisting steel wire rope, Power capacitor, Swivel joint, Connector joint, Aluminum alloy conductor grips, Self-propelled rope device, Hydraulic pumps, etc, which are widely used in overhead transmission & transformation line construction, among which the hydraulic self-propelled puller is an initial creation and won 5 national patents(All of our products have the quality certificate). Our products have been used in the major national projects such as Three Gorges on the Yangtze River Power construction project, Ertan power construction projrct and Yellow River Xiaolangdi power construction project

Henan Longreen Power Technology Co., Ltd. is a leading manufacturer and supplier that specializes in the research, production, and sales of stringing equipment and tools in China. Established in 1989, we have been providing high-quality products and services to our customers for over three decades.

NINGBO MARSHINE POWER TECHNOLOGY Co., Ltd. is specialized in developing, designing and manufacturing electrical power construction equipment tools. As the industry manufacturer of electrical power equipment tools, company insist on over the years the management philosophy 'science and technology-oriented, the user's demand is our pursuit, customer satisfaction is our promise'. Company already passed the certification of quality system GB/T19001-2008, continually develops and innovates advanced, safe and easy-handle products, and consistently engaged in power grid construction, operation by providing first class products and services.

China Honyuan Machinery Co., Limited. Founded in 2009, China Honyuan Machinery Co., Limited has evolved into a full-service industrial supplier, specializing in the distribution of lifting products, material handling tools, chains, rigging hardware, lifting slings, steel wire ropes, and fasteners. Our product portfolio caters to a diverse range of key industries, including oil and gas, lifting & rigging, cable installation, stevedoring, marine shipping, and general construction, supporting global infrastructure and industrial operations.

NINGBO ONEREEL MACHINE Co., Ltd. is one of the leading metal parts and plastic parts manufacturers and exporters in China, such as empty spool, wire spool, steel cord spool, warp knitting beam, pumps and cable construction, OEM customer parts. ONEREEL located in Ningbo City, near Ningbo Seaport and Ningbo Airport.

Ningbo Suntech Power Machinery Tools Co., Ltd. is one of the leading and preferred manufactuer and suppliers in China deal with electrical facilities products start from year 1995. We have own main product line for stringing blocks, hydraulic Cable Stands, Anti Twist Steel Wire Rope, etc with one of biggest warhouses about stringing tools for trasmission line construction for one-site purchase in China.

WEN LING MANNIU TOOLS Co., Ltd, located in Zhejiang, established in 2000, is a scale manufacturer and global supplier for hydraulic tools and hand tools, serving electric power construction, communication, transportation, petrochemical, metallurgy, ship building and wide range of other industries.