It is located in Maoyingzi Industrial Zone, Dalianwan Town, Ganjingzi District, Dalian, adjacent to Shenyang-Dalian Expressway, and adjacent to Huanghai Avenue, Dalian Port, Dayaowan Container Terminal, and Dalian Zhoushuizi International Airport. The traffic conditions are extremely superior.

Established in 1981, the factory is the designated unit for supporting products of Dalian Marine Diesel Engine Co., Ltd. The factory "survives by quality, and develops by service". The quality policy of "Dedication, Effort, Responsibility, High Quality, High Efficiency, High Technology" has been formulated to maximize customer satisfaction. Established the development principle of "integrity, innovation, and truth-seeking". Established the business philosophy of "people-oriented, striving for perfection, winning by quality", and produced high-quality marine diesel parts for many marine diesel engine factories at home and abroad, and won unanimous praise from customers.

The factory covers an area of ​​15,000 square meters, and currently has 130 employees, including 15 engineers and technicians with high, middle and junior titles. The factory is fully equipped with various inspection, machining, riveting and welding equipment, including: TK6920 CNC floor boring (14 meters), TX130 digital display boring and milling (8 meters), Shenyang Zhongjie Ø100 hydraulic floor drill (10 meters), electric welding machine, rolling machine, CNC flame cutting machine, press and sandblasting, special coating and other large facilities and equipment More than 100 sets, with 75T/10T, 50T/20T, 30T/10T, 10T and other lifting equipment, can contract and process various large-scale riveting and machining products.

The main products of the factory are marine diesel engine components: scavenge air pipes (boxes), exhaust pipes, air cooler shells, platform supports, machine seats, racks, outfitting parts, oil pans and other products of various models such as 12K98ME. Domestic and foreign machine manufacturers such as Dalian DMD, Shanghai MANB&Wdiesel, Japan's Kawasaki, Germany, Denmark, Qingdao QMD, Anhui Rong'an Marine Power Machinery Co., Ltd. produce marine parts.

The factory passed the GB/T19001-2000-ISO9001: 2000 quality management system standard certification and the German Lloyd's Register qualification certification in 2005, and was awarded a qualified supplier by Dalian DMD.

The factory has strong technical force and strict management system, and is willing to cooperate with domestic and foreign customers with first-class product quality and thoughtful service.