Kaifeng large hollow-installation of the equipment installed Ltd. strong technical force, an excellent quality of the workforce, the installation performance throughout the iron and steel, nonferrous metals, petroleum, chemicals, fertilizers, aerospace, glass, paper, textiles, machinery, electricity, transport , Scientific research, environmental protection and other industrial fields. After years of installation practice, Kaifeng large hollow points as the installation of the equipment Limited, a subsidiary of the Yellow River air separation, carry forward the pioneering and innovative spirit, gradually formed the company a unique style of the installation of an air separation plant, positive reception from the competition in the market And challenges. Kaifeng large hollow points in the installation of the equipment Limited "truth-seeking, innovation, integrity and efficiency" in the spirit of development, and growth of "first-class products, the price of second-class, ultra-class service" for business purposes, to win the trust of the majority of users.