Eighteen Tianjin central enterprises or state-owned enterprises?

State-owned enterprises According to Zhaopin's recruitment website, there are 18 companies in Tianjin as state-owned enterprises; Tianjin 18th Research Institute, affiliated to central enterprises, is the 18th Research Institute of China Electronics Technology Corporation, also known as Tianjin Power Research Institute. It is a comprehensive chemical and physical power supply research institute with the earliest establishment, the largest scale, the widest professional coverage, the strongest development capability, the highest scientific and technological level, the most product categories and strong technical strength in China.