Design of energy conversion/storage system (Low cost, High efficiency, Good cycle life, Safety, Environmentally friendly)

Information display systems such as road information boards, industrial lighting such as waterproof and explosion-proof types popularly known as "Water Pearl," resin products such as "cutting ducts," and electromagnetic noise countermeasure products that counter electromagnetic noise interference.

Stop and Shop is an online store that offers a diverse range of products including electronics, electrical items, computers, mobile devices, home and kitchen appliances, stationery, and photography equipment.