Our Story

       PTTX is a world class solution provider of transformer core. PTTX is founded in 2004, with the business model of intelligent production for electrical steel and transformer core. At industrial level PTTX is providing green intelligent system solutions for transformer cores from raw materials to finished products.

       As the leader of the transformer core industry in China, PTTX is the main drafter of Chinese national standard GB/T 32288-2015 and GB/T32288-2020 for transformer core. Adhering to the development concept of green, low-carbon, intelligent and efficient, PTTX has set up a Low-Carbon Industry Research Institute, which has joint experimental projects with colleges, universities, and the upstream and downstream of the industrial chain.

       Owning a smart 4.0 factory of more than 20,000 square meters, the company is pursuing the idea of enpowering manufacturing with technology and digitialization and enpowering a low-carbon lifestyle with a Putian’s (The company’s Chinese name, which also means Universal in Chinese) heart.


PTTX was founded and implemented with integrated management systems such as Application Management System(AMS), Energy Management System (EMS), and Occupational Health and Safety Assessment Series (OHSAS).


PTTX was restructured into Wuxi Putian Iron Core Co. LTD. The process engineering of transformer core manufacturing was completed.


PTTX has realised the integration of industrial automation, system intelligence, and information management of operation in transformer core manufacturing.

Our Smart Factory

To provide more value to the clients and society, and to push the limit of the manufacturing technology of energy efficient transformer cores, PTTX has invested over 60 million USD in its smart factory. The factory has a constant temperature and humidity dust-free workshop. The whole manufacturing process is integrated with a cutting-edge Internet of Things technology, MES, and SAP system.

Fields of application

PTTX's product have a wide range of application fields, including the national power grids, power plants, high-speed railways and trains, subways, solar power station, wind farms, residential buildings, etc.

Global Presence

PTTX has maintained a marketing leading position for many years. PTTX’s products have presence in more than 50 countries and regions, such as Europe, the Middle East, South America, and Southeast Asia.





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