水頭子公司負責業務範圍（Business Scope of Shuitou Subsidiary）： 公司石材行業部門的高級，標準，低標等防護劑國內推廣工作，石材防護、仿古處理的施工及售後服務技術支持，協同各地子公司進行石材行業信息整理，給公司石材化學研究室提供數據以強化研究工作，推出更好更优的产品，更好的服务于广大石材厂商。 Promotes sales in China of the company’s high-class, standard and lower-grade stone protecting agents; provides technical support for construction projects and after-sales services related to stone protecting and antique finish; works with other subsidiaries on sorting out information about the stone industry, provides the company stone laboratory with relevant data to help enhance laboratory researches and studies for launching of better products and better services for stone firms.