Saigon 512 opened in early February at 105 E. Old Setters Blvd., Ste. 104, Round Rock, in a tenant space formerly occupied by Oh-Ho Chinese. The Vietnamese-Chinese fusion menu includes items such as a variety of bahn and pho, among others. Oh-Ho Chinese closed in December 2021. 512-608-4040. www.yelp.com/biz/saigon-512-round-rock