Our products design and producing process follow ISO 9001: 2015 Quality System. SMEST is the registered trade mark of SMEST Co., Ltd.

SMEST Co., Ltd. has been rated as “National High-tech Enterprise” for twenty consecutive years. Our company has taken “developing electrified green traffic cause” as our own duty since the beginning of 1992, created nearly more than 30 patented technologies which are successfully used in our products all over China and exported to Asia, America, Europe and many other countries and regions in the world.