Founded half a century ago, Zhengxin Rubber has always pursued technological innovation and quality control, and has become the world's ninth largest tire manufacturer.

In Chinese Mainland, Zhengxin Rubber is a loyal user of Leica and Lianneng Metallography. The metallographic sample preparation equipment, consumables and microscopic analysis equipment of Zhengxin Rubber are all world famous brands. It is precisely these high-quality sample preparation and microscopic detection analysis equipment that support Zhengxin Rubber to become a rapidly developing tire professional enterprise.

In fact, as a benchmark and technical authority in the microanalysis industry, Leica's series of microscopes can be seen in five research and development centers and seventeen manufacturing bases around the world of Zhengxin Rubber. The newly introduced ultrathin slicer Leica EM UC7 and glass knife making machine Leica EM KMR3 of Zhengxin Rubber (China) in this issue are auxiliary professional equipment for making semi thin and ultrathin sections for transmission electron microscope, scanning electron microscope, Atomic force microscopy and light microscope test samples.

Chaineng Metallographic Experimental Equipment Nanjing Co., Ltd., as the first authorized agent of Leica and the designated supplier of Zhengxin Rubber, is fully responsible for the import business and on-site installation of this contract.