ZhengLong vapor in Guangzhou protecting equipments limited company is the intelligence instrument of the car electronics and high-tech car to examine an equipments .The company owns strong technique strength and forerunner to make a vraft,being in the light of"utmost sincerity ,really .beg actually,innovation"of professional spirit,from investigate market the servece market and the product to throw in,company strictly according to nation ,international product of related standard,usher in continuously at home and abroad lately technique, pursue perfect product quality and product renewal,released the BAOLI card series more more than 20mear kind high quality science and technology product ,spead allover domestic and push toward international market continuously ,positive cimpany will with persistent ,provide mare high-quality product kimono continuously duty ,is served in car profession together with large