This means that the brakes on your car are Saiguan and the transmission is Shimano

saiguan refers to Ningbo Saiguan Bicycle Industry Co., Ltd., which specializes in the research and development of bicycle parts. and production of Sino-foreign cooperative enterprises, leading the "SAIGUAN" brand bicycle derailleurs, crank sprockets, flywheels, brakes, pedals, grips and other products, with an annual output of more than 6 million sets; product performance is excellent , beautiful appearance, safe and reliable, exported to dozens of countries and regions such as the United States, Germany, Japan, Italy, Brazil, Turkey, Bulgaria, South Korea, and Taiwan.

shimano refers to the Shimano Group, which was founded in 1921 and has its head office in Osaka Prefecture, Japan. After more than 80 years of development, its subsidiaries are located in 17 countries around the world, and it has become a multinational group company specializing in the manufacturing and sales of bicycle parts, fishing gear, snowboards and golf supplies. It also produces the world's top bicycle transmissions.