Yantai KeKan Marine Technology Co., Ltd. is in Yantai, China's national economic and technological development zone. From the R&D, manufacturing, and sales of marine observation detection equipment to the instruments and meters, intelligent frequency conversion water supply equipment,underwater robots, outer wall clean robots, and meteorological equipment. Our company's products have applied for over 30 patents and software copyrights are widely used in various industrial fields and have won the trust and affirmation of more than 500,000 customers.