Ruzhou pays five insurances and one gold.
Including but not limited to Zhonglian Pharmaceutical, Bilan Biotechnology and so on. According to Sohu. Com, Ruzhou's enterprises with five insurances and one gold include but are not limited to Henan Sinoma Environmental Protection Building Materials Co., Ltd., Henan Zhonglian Pharmaceutical Co., Ltd., Henan Boda Environmental Technology Co., Ltd., Henan Bilan Biotechnology Co., Ltd. and Henan Yuyuan Agricultural Science and Technology Development Co., Ltd. ..