Delisting in the preparation of GEM listing. According to the Economic Observer. Chongqing Ruibo Optoelectronics Co., Ltd. (stock abbreviation: Ruibo Optoelectronics; Securities code: 833810; Sponsor: Southwest Securities) submitted an application for termination of listing. Ruibo Optoelectronic Co., Ltd. (hereinafter referred to as "Ruibo Optoelectronic") is a national professional and innovative "Little Giant" enterprise located in Chongqing. 20 15 was listed on the New Third Board, and 20 19 was delisted due to the preparation for listing on the Growth Enterprise Market.