1. The business mainly operates in Bangkok and surrounding areas in Thailand, with its core services being car battery replacement, on-site repair, and battery-related consultation. 2. In the automotive aftermarket service industry, it is a local specialist service provider. Competitors include other local battery retailers and repair service outlets. 3. The brand terms used on the official website are "T-CharoenBattery" and "ธ.เจริญแบตเตอรี่".