Lanhai, founded in 2006, has been dedicated to the research and application of pulsed laser ranging.  On the basis of independence, through the study and absorption of foreign research results, established a complete system of development, production and sales.  Now we provide ODM services for laser range finder for the European and American mainstream brand companies.  Our sales volume keeps ahead in the world. The company also through continuous efforts has developed a domestic leading handheld dual camera laser speed gun and laser senor with centimeter precision. (less)