Chongqing Mingzhu Mechanical & Electrical Co., Ltd.

Chongqing Mingzhu Mechanical & Electrical Co., Ltd. was established in 1995 and is a nationally recognized high-tech enterprise, specializing in the design, production, sales, and service of screw pumps, rotor pumps, skid-mounted complete sets of equipment, and other pump products. The company owns independent intellectual property rights and dozens of national patents, and has won multiple international invention gold awards and provincial and municipal major scientific and technological achievement awards; the company's "CSP" trademark has been rated as a Famous Trademark of Chongqing; the Chen's screw pump produced by the company has been rated as a Famous Brand Product of Chongqing. In 2011, the company ranked fifth in the comprehensive ranking of the national pump industry, and first in the screw pump industry. The company is located in Chongqing Xiyong Microelectronics Industrial Park, covering an area of 50 mu, with a planned construction area of 24,000 square meters. It is currently Asia's largest single screw pump R&D and production base. The CS series and its derivative series of Chen's screw pumps produced by the company are products with the highest working pressure, largest displacement, most complete specifications and models, widest range of application, longest stator life, and particularly significant energy-saving effects in China. They are mainly used to transport single or multiple mixed media fluids, including neutral or corrosive, gassy or prone to generating bubbles, high-viscosity or non-flowing, as well as media containing solid particles or fibers. Chen's screw pumps solve the transportation challenges of difficult media such as high temperature, high pressure, and strong solvents, and have outstanding advantages such as low energy consumption, low operating costs, and convenient repair and maintenance. The service life of key components such as screws and stators is extended by 3 to 4 times compared with other single screw pumps. The company has a strong marketing network and service system nationwide. Its products sell well in 18 oilfields and 28 provinces, municipalities, and autonomous regions in China, and are exported to overseas markets such as Central Asia and the Middle East; they are widely used in petroleum and petrochemical, chemical, environmental protection and sewage treatment, metallurgy, papermaking, electric power, coal mining, food brewing, pharmaceuticals, shipbuilding and marine industries, construction, agriculture, and other industries, and are deeply loved by the vast number of users. Shuttle bus routes: 1. Shapingba direction: Shinianpan Kongzhao intersection (7:25) — Xiaolongkan Longquan intersection (7:28, Tongjunge Pharmacy) — Shazhong Road (7:30, Chongqing University High-tech) — Shayang Road bus station (7:32) — Banyuelou (7:33) — Factory 2. Jiangbei direction: Hongqihegou (7:15, opposite Jianmate) — Songshuqiao station (7:17, Hualian Hotel) — Huayuan Xincun (7:19) — Panxi Roundabout station (7:25) — Shimahe (7:27) — Factory