Added the information of the Chinese Mainland

src/data/links/rights-groups.yaml

@@ -57,3 +57,7 @@ items:
     url: "https://sfconservancy.org/"
   - text: "Swecha Andhra Pradesh"
     url: "https://www.swechaap.org/"
+  - text:
+      en: "China Consumer Association (Website only to be accessed within the Chinese Mainland)"
+      zh-CN: "中国消费者协会"
+    url: "https://www.cca.org.cn/"

src/data/regulators.yaml

@@ -1399,3 +1399,19 @@ countries:
           ru: "Свяжитесь с [Antimonopoly Office of the Slovak Republic](https://www.antimon.gov.sk/en/)"
           sk: "Kontaktujte [Protimonopolný úrad Slovenskej republiky](https://www.antimon.gov.sk/en/)"
           zh-TW: "聯絡[斯洛伐克共和國反壟斷局](https://www.antimon.gov.sk/en/)"
+  - id: "chinese-mainland"
+    name:
+      en: "Chinese Mainland"
+      zh-CN: "中国大陆"
+      zh-TW: "中國大陸"
+    items:
+      - text:
+          en: "Contact the [State Administration for Market Regulations (SAMR)](https://www.samr.gov.cn/) by calling 010-88650000."
+          zh-CN: "通过拨打010-88650000以联络[国家市场监督管理总局](https://www.samr.gov.cn/)"
+      - text:
+          en: "Calling your local 12315 hotline. Note this may take extra time, as monopolies are usually dealt with by the State Council directly. They are required to respond by law."
+          zh-CN: "拨打本地12315热线，但因垄断案件通常移交国家总局处理可能会耗费多余时间，依法必须给予反馈"
+      - text:
+          en: "Online at [12315.cn](https://www.12315.cn/). Platform only accessible in the Chinese Mainland to prevent cyber attacks."
+          zh-CN: "线上[全国12315平台](https://www.12315.cn/)，为防止网络攻击仅可在中国大陆访问"
+