Boston Engineering Co. Ltd. was established in 1997 with the goal of producing high-quality vehicle filters under the CORNER brand for domestic and international consumers. The importance of continuing to improve product quality has been underlined. It is meticulously scrutinized at every stage of production. By using high-quality raw materials, the best manufacturing processes, and careful product testing, Boston Engineering Co., Ltd. is continually striving to get better. As a result of this work, CORNER Filter products are guaranteed to be of reasonable pricing and great quality. Boston Engineering Co. Ltd. has received ISO 9001 certification and the Department of Export Promotion's Thailand Trusted quality mark, our production quality and dependability are guaranteed.