The sunshine measurement of Yinchuan house has legal effect.

Yinchuan Zhong Zhen Housing Inspection and Appraisal Co., Ltd. Yinchuan Zhong Zhen Housing Inspection and Appraisal Co., Ltd. provides the third-party agency for housing inspection and appraisal in Rizhao City ... Yinchuan, referred to as "Yin", is the capital of Ningxia Hui Autonomous Region and an important central city in northwest China approved by the State Council.