The trademark design takes the logo of Luoyang Ship Material Research Institute as the subject design. "TZ" is a combination of the first letters of pinyin of Chinese characters "Te Zhuang" and "SRSE" is the abbreviation of Luoyang Sunrui Special Equipment Co., Ltd., which reflects the industry attributes and steady and solid character of Sunrui Special Equipment. Surrounded by two distorted longitude and latitude lines on both sides, it inherits the core competitiveness and cohesion of Luoyang Ship Material Research Institute/ Sunrui Group. The color is composed of sea blue and orange, which is intended to highlight the attributes of the shipping industry and the vibrant development trend.