Liyuan Machinery Service Division Brand Product Sales and Design Assembly

Service Overview

CATERPILLAR Full Range of Engines, Generator Sets, and Genuine Parts Sales

Sales of Cummins full-series engines, complete generator sets, and genuine parts

Sales of VOLVO full-series engines, complete generator sets, and genuine parts

Sales of Allison, Kaixing, and other full-series transmissions and genuine parts

Design and installation of the engine power unit assembly

Design and Assembly of Pump Units for the Oilfield Industry

Development and Assembly of Generator Set Design Solutions

After-sales Service and Maintenance for Engines, Generator Sets, and Power Units

Engine and Generator Set Series

• The company distributes the full range of engines, generator sets, and genuine parts from Caterpillar, Volvo, and Cummins.

• The company currently operates specialized bonded warehouses in Shanghai Waigaoqiao Free Trade Zone, Tianjin Xingang Bonded Zone, and Shantou Comprehensive Bonded Zone. It also maintains a transit warehouse for engines and generator sets, along with a warehouse for original equipment parts in Tianjin.

• Our company currently stocks dozens of brand-new CAT engines and generator sets across the entire product line, covering all models commonly used in oilfields—from the CAT C7 series to the CAT 3512.

Powertrain Assembly and Service Business

• Leveraging resources from major oilfields and OEM suppliers, the company provides maintenance and commissioning services for oilfield engines, generator sets, pump units, and power units.

• Through extensive technical expertise and practical experience accumulated over many years, we have developed unique strengths in power unit matching, installation, inspection, and after-sales service. We are capable of providing the most economical, reliable, and efficient integrated maintenance and design solutions to domestic and international customers within the shortest possible delivery time.

• In recent years, the company has annually supplied dozens of power unit products to major domestic petroleum OEMs and their supporting manufacturers, including China National Petroleum Corporation Bohai Petroleum Equipment Manufacturing Co., Ltd., Sichuan Kunlun Petroleum Equipment Manufacturing Co., Ltd., Shanghai Zhongman Group, Nanyang Second Machine Factory, Hubei Fourth Machine Factory, Sanjiang Walite Special Vehicle Co., Ltd., and China National Heavy Duty Truck Group Tai'an Wuyue Special Purpose Vehicle Co., Ltd., earning unanimous praise from customers.