Common use of Capital Contribution Certificate Clause in Contracts

Capital Contribution Certificate. We hereby certify that Beijing Venture Equity Investment Development Partnership (Limited Partnership) (uniform social credit code: 000000000000000000) has contributed RMB 487,804.88 to Ningxia Xiangshang Rongke Technology Development Co., Ltd., and holds 3.8403% equity in Ningxia Xiangshang Rongke Technology Development Co., Ltd. The above equity has been pledged wholly in favor of Ningxia Xiangshang Yixin Technology Co., Ltd. Ningxia Xiangshang Rongke Technology Development Co., Ltd. Company seal: /s/ Ningxia Xiangshang Rongke Technology Development Co., Ltd. By: /s/ Xxxxxxx Xx Name: Xxxxxxx Xx Title: Legal Representative Date: December 17, 2018

Capital Contribution Certificate. We hereby certify that Beijing Venture Equity Tianjin Zhenge Tianfeng Investment Development Partnership Center (Limited Partnership) (uniform social credit code: 000000000000000000911201163286962240) has contributed RMB 487,804.88 187,341.76 to Ningxia Xiangshang Rongke Technology Development Co., Ltd., and holds 3.84031.4749% equity in Ningxia Xiangshang Rongke Technology Development Co., Ltd. The above equity has been pledged wholly in favor of Ningxia Xiangshang Yixin Technology Co., Ltd. Ningxia Xiangshang Rongke Technology Development Co., Ltd. Company seal: /s/ Ningxia Xiangshang Rongke Technology Development Co., Ltd. By: /s/ Xxxxxxx Xx Name: Xxxxxxx Xx Title: Legal Representative Date: December 17, 2018

Capital Contribution Certificate. We hereby certify that Beijing Venture Equity Tianjin Jinmi Investment Development Partnership (Limited Partnership) (uniform social credit code: 00000000000000000091120116300406563H) has contributed RMB 487,804.88 1,865,975.03 to Ningxia Xiangshang Rongke Technology Development Co., Ltd., and holds 3.840314.6903% equity in Ningxia Xiangshang Rongke Technology Development Co., Ltd. The above equity has been pledged wholly in favor of Ningxia Xiangshang Yixin Technology Co., Ltd. Ningxia Xiangshang Rongke Technology Development Co., Ltd. Company seal: /s/ Ningxia Xiangshang Rongke Technology Development Co., Ltd. By: /s/ Xxxxxxx Xx Name: Xxxxxxx Xx Title: Legal Representative Date: December 17, 2018

Capital Contribution Certificate. We hereby certify that Beijing Venture Equity Xiaochang Shuimu Investment Development Partnership Center (Limited Partnership) (uniform social credit code: 00000000000000000091420921399722661A) has contributed RMB 487,804.88 1,478,057.39 to Ningxia Xiangshang Rongke Technology Development Co., Ltd., and holds 3.840311.6363% equity in Ningxia Xiangshang Rongke Technology Development Co., Ltd. The above equity has been pledged wholly in favor of Ningxia Xiangshang Yixin Technology Co., Ltd. Ningxia Xiangshang Rongke Technology Development Co., Ltd. Company seal: /s/ Ningxia Xiangshang Rongke Technology Development Co., Ltd. By: /s/ Xxxxxxx Xx Name: Xxxxxxx Xx Title: Legal Representative Date: December 17June 7, 2018

Capital Contribution Certificate. We hereby certify that Beijing Venture Equity Investment Development Partnership (Limited Partnership) (uniform social credit code: 000000000000000000) has contributed RMB 487,804.88 to Ningxia Xiangshang Rongke Technology Development Co., Ltd., and holds 3.8403% equity in Ningxia Xiangshang Rongke Technology Development Co., Ltd. The above equity has been pledged wholly in favor of Ningxia Xiangshang Yixin Technology Co., Ltd. Ningxia Xiangshang Rongke Technology Development Co., Ltd. Company seal: /s/ Ningxia Xiangshang Rongke Technology Development Co., Ltd. By: /s/ Xxxxxxx Xx Name: Xxxxxxx Xx Title: Legal Representative Date: December 17June 7, 2018

Capital Contribution Certificate. We hereby certify that Beijing Venture Equity Oumu Lianghe Investment Development Partnership (Limited Partnership) Management Co., Ltd. (uniform social credit code: 00000000000000000091110105318277042R) has contributed RMB 487,804.88 48,047.95 to Ningxia Xiangshang Rongke Technology Development Co., Ltd., and holds 3.84030.3783% equity in Ningxia Xiangshang Rongke Technology Development Co., Ltd. The above equity has been pledged wholly in favor of Ningxia Xiangshang Yixin Technology Co., Ltd. Ningxia Xiangshang Rongke Technology Development Co., Ltd. Company seal: /s/ Ningxia Xiangshang Rongke Technology Development Co., Ltd. By: /s/ Xxxxxxx Xx Name: Xxxxxxx Xx Title: Legal Representative Date: December 17June 7, 2018

Capital Contribution Certificate. We hereby certify that Beijing Venture Equity Investment Development Partnership (Limited Partnership) Ganquan Huizhi Assets Management Co., Ltd. (uniform social credit code: 00000000000000000091110105MA0059KC4B) has contributed RMB 487,804.88 26,885.88 to Ningxia Xiangshang Rongke Technology Development Co., Ltd., and holds 3.84030.2117% equity in Ningxia Xiangshang Rongke Technology Development Co., Ltd. The above equity has been pledged wholly in favor of Ningxia Xiangshang Yixin Technology Co., Ltd. Ningxia Xiangshang Rongke Technology Development Co., Ltd. Company seal: /s/ Ningxia Xiangshang Rongke Technology Development Co., Ltd. By: /s/ Xxxxxxx Xx Name: Xxxxxxx Xx Title: Legal Representative Date: December 17June 7, 2018

Capital Contribution Certificate. We hereby certify that Beijing Venture Equity Tianjin Zhenge Tianfeng Investment Development Partnership Center (Limited Partnership) (uniform social credit code: 000000000000000000911201163286962240) has contributed RMB 487,804.88 187,341.76 to Ningxia Xiangshang Rongke Technology Development Co., Ltd., and holds 3.84031.4749% equity in Ningxia Xiangshang Rongke Technology Development Co., Ltd. The above equity has been pledged wholly in favor of Ningxia Xiangshang Yixin Technology Co., Ltd. Ningxia Xiangshang Rongke Technology Development Co., Ltd. Company seal: /s/ Ningxia Xiangshang Rongke Technology Development Co., Ltd. By: /s/ Xxxxxxx Xx Name: Xxxxxxx Xx Title: Legal Representative Date: December 17June 7, 2018

Capital Contribution Certificate. We hereby certify that Beijing Venture Equity Tianjin Jinmi Investment Development Partnership (Limited Partnership) (uniform social credit code: 00000000000000000091120116300406563H) has contributed RMB 487,804.88 1,865,975.03 to Ningxia Xiangshang Rongke Technology Development Co., Ltd., and holds 3.840314.6903% equity in Ningxia Xiangshang Rongke Technology Development Co., Ltd. The above equity has been pledged wholly in favor of Ningxia Xiangshang Yixin Technology Co., Ltd. Ningxia Xiangshang Rongke Technology Development Co., Ltd. Company seal: /s/ Ningxia Xiangshang Rongke Technology Development Co., Ltd. By: /s/ Xxxxxxx Xx Name: Xxxxxxx Xx Title: Legal Representative Date: December 17June 7, 2018

Capital Contribution Certificate. We hereby certify that Beijing Venture Equity Investment Development Partnership Ningxia Haozhong Management Consulting Center (Limited Partnership) (uniform social credit code: 00000000000000000091110105MA0066QR21) has contributed RMB 487,804.88 2,218,853.12 to Ningxia Xiangshang Rongke Technology Development Co., Ltd., and holds 3.840317.4684% equity in Ningxia Xiangshang Rongke Technology Development Co., Ltd. The above equity has been pledged wholly in favor of Ningxia Xiangshang Yixin Technology Co., Ltd. Ningxia Xiangshang Rongke Technology Development Co., Ltd. Company seal: /s/ Ningxia Xiangshang Rongke Technology Development Co., Ltd. By: /s/ Xxxxxxx Xx Name: Xxxxxxx Xx Title: Legal Representative Date: December 17June 7, 2018

Capital Contribution Certificate. We hereby certify that Beijing Venture Equity Investment Development Partnership (Limited Partnership) Tiaozhan Management Consulting Co., Ltd. (uniform social credit code: 00000000000000000091110108599625014T) has contributed RMB 487,804.88 93,670.88 to Ningxia Xiangshang Rongke Technology Development Co., Ltd., and holds 3.84030.7374% equity in Ningxia Xiangshang Rongke Technology Development Co., Ltd. The above equity has been pledged wholly in favor of Ningxia Xiangshang Yixin Technology Co., Ltd. Ningxia Xiangshang Rongke Technology Development Co., Ltd. Company seal: /s/ Ningxia Xiangshang Rongke Technology Development Co., Ltd. By: /s/ Xxxxxxx Xx Name: Xxxxxxx Xx Title: Legal Representative Date: December 17June 7, 2018

Capital Contribution Certificate. We hereby certify that Beijing Venture Equity Investment Development Tianjin Ronghui Hetou Enterprise Management Partnership (Limited Partnership) (uniform social credit code: 00000000000000000091120111300417406M) has contributed RMB 487,804.88 10,870.12 to Ningxia Xiangshang Rongke Technology Development Co., Ltd., and holds 3.84030.0856% equity in Ningxia Xiangshang Rongke Technology Development Co., Ltd. The above equity has been pledged wholly in favor of Ningxia Xiangshang Yixin Technology Co., Ltd. Ningxia Xiangshang Rongke Technology Development Co., Ltd. Company seal: /s/ Ningxia Xiangshang Rongke Technology Development Co., Ltd. By: /s/ Xxxxxxx Xx Name: Xxxxxxx Xx Title: Legal Representative Date: December 17June 7, 2018