All right. Haining, also known as Chaocheng, is a county-level city under the jurisdiction of Zhejiang Province and managed by Jiaxing City. According to the regulations of the welding certificate examination, examiners who fail to pass the Shanghai Stock Exchange examination within three years have to re-register, and the registration is regardless of the location, so it is ok to take the welding certificate of Haining, Hangzhou for three years in Zhuji. Zhuji is a county-level city under the jurisdiction of Zhejiang Province, which is hosted by Shaoxing City and located in the northeast of central Zhejiang.