ZTT.ZTT started in fiber optic communication in 1992, entered the smart grid in 2002, laid out new energy in 2011, and exported its products to 160 countries and regions by 2020, realizing full coverage of the “Belt and Road”. The company conforms to the new economic order of “clean and low carbon”, strives to be the main force of “double carbon” ultra-long track, and is committed to becoming a green manufacturing technology group responsible for regional economy. Now it has formed a deep-rooted mode of specialization and specialization in communication, electric power, ocean, new energy, industrial Internet, etc. It is one of the top 500 Chinese enterprises, national key high-tech enterprises, and the winner of the National Quality Award and the China Industry Award. Focusing on special prefabricated rods, optical fibers, optical cables, ODN, high-rate optical modules and other technologies to create intelligent bearer network solutions; based on special leakage cables, 5G antennas, optoelectronic hybrid cables and other technologies to create advanced wireless communication solutions; focusing on data centers, intelligent energy, 5G Internet of Things technology, to create a green physical infrastructure solutions; based on special quartz, cable materials, 3D printing powders and other products. Focusing on special quartz, cable materials, 3D printing powder and other products, the company will cultivate “specialized, special and refined” technologies to create high-end basic material solutions.