Does the subject want to ask "Who built Unit 2 of Xinxing Jewelry Road 17 in Wuzhou City"? Guangxi Sanlong Construction Engineering Co., Ltd. According to the property information of Unit 2, Xinxing Jewelry Road 17, Wuzhou City, we know that this unit building is a residential building, which was developed and built by Guangxi Sanlong Construction Engineering Co., Ltd. Wuzhou, formerly known as "Cangwu" and "Guangxin", is a prefecture-level city under the jurisdiction of Guangxi Zhuang Autonomous Region and located in the east of Guangxi Zhuang Autonomous Region.