18-years OEM ODM experience and R&D capacity. At Hess, six core values guide our actions as individuals at work and as a corporation: Integrity, People, Performance, Value Creation, Social Responsibility and customer service. Shengjiaying is one of the most traditional and prestigious company in manufacturing car jump starter in China. We always put quality as the life of enterprise, integrity is the fundamental purpose of business survival, and on the basis of "high- quality per one of the first mover and leading manufacturer for car emergency tools has a factory with fast service", to provide our customers the best car power products.

Our main products include Electric Scooters,emergency tools inflator pump&car jump starters ,power banks, solar charger, jumper cables, car chargers, battery repair charger and most of the kind about camera battery Canon, Sony, Nikon...