In 1977, Thai Sang Chareon Dynomo was founded by Mr. Somchai Dumrongthaveesak (Choong). We started the business from a small spare parts shop in the old town in Bangkok. The company has continually grown and started to import/export products especially for alternator and starter with many countries such as America, Canada, Japan, Taiwan, China etc. 

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Nowadays, our company is the most specialise company in starter and alternator, giving service to many companies all over Thailand and abroad, for most vehicles ie, car, truck, boat, tractor and also generator and some engines etc.

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