Tianjin Stone Electronics Co., Ltd. is located in Liandong U Valley R & D Industrial Park, Shuanggang Town, Jinnan District. It is a modern enterprise focusing on the R & D and production of electronic components. Since its establishment, with stable quality and efficient service, it has become a trusted partner of the domestic and foreign electronic industries, and its business covers many countries and regions around the world.​

Core Products​

The product line covers high - frequency/low - frequency/potted transformers, coils, inductors, etc., which are widely used in industrial control, communication equipment, automotive electronics, smart home and other fields, supporting standardized supply and customized supporting solutions.​

Global Layout and Qualifications​

It has the qualification for self - operated export. It has long provided high - quality products for enterprises in countries such as Hungary, Turkey, and Brazil, and has a good overseas reputation. It has passed the ISO9001:2015 quality system certification, and its core products have obtained the UL certification (UL number: E364966), meeting international industry standards.

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Quality Assurance​

Adhering to the concept of "seeking excellence", it is equipped with advanced production and testing equipment and has established a refined management system for the whole process from raw material procurement to finished product delivery to ensure the stable and reliable product quality.

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Business Philosophy and Vision​

Adhering to the principle of "surviving by quality and developing by reputation", it provides full - cycle services including pre - sales consultation, in - sales support, and after - sales service. We sincerely invite partners from all walks of life to join hands to promote the innovation and upgrading of the electronic components industry and achieve mutual benefit and win - win results.