Yong Tan

Beijing Duncheng Investment Management Consultation Centre LP provides investment services. The private company is based in Beijing, China.

TWS Technology (Guangzhou) Ltd. engages in the provision of customized solutions for lithium-ion battery technology. Its services use in modular solutions, energy storage, electric vehicles, material transport tools, and vacuum cleaners. The company was founded by Cheong Ming Leung on July 6, 1998, and is headquartered in Guangzhou, China.

Beijing Zhonghang Kedian Measurement & Control Technology Co., Ltd. principally engages in the precision processing of military electronic equipment and high-end equipment parts. Its key products are precision processing products of high-end equipment parts and military electronic equipment, which includes ruggedized computers, analog emulation devices, and radio frequency identification products. The company was founded on February 7, 2007 and is headquartered in Beijing, China.

Our United Corp. engages in the research and development, production, sales and service of innovative technologies and related equipment for tumor radiotherapy. It specializes in gamma ray stereotactic precision radiotherapy system (RGS). Its products that use gamma-ray stereotactic radiotherapy technology for tumor radiotherapy include head RGS, body RGS, and digital RGS. The company was founded on March 18, 2011 and is headquartered in Xi'an, China.

Part of Moore Stephens International Ltd., Da Hua Certified Public Accountants LLP is a professional service agency based in Beijing, China. The Chinese company offers audit and authentication, management consultation, tax engineering, project management, and consultation of the IPO of central enterprises and local state-owned enterprise audit services, and listed companies service. The company has helped several customers successfully list on the stock exchange, including Huafeng Technology, Xinan Technology, and Nanwang Technology. Dahua has a comprehensive service system that focuses on the audit business, covering management consulting, tax-related services, and engineering project headquarters. The company has established branches in 30 cities across the country and has a team of 8,300 professionals to respond to clients' needs in a timely manner. Da Hua Certified Public Accountants was acquired by Moore Stephens International Ltd. from Bdo China Da Hua Certified Public Accountants Co. Ltd. on October 14, 2013.

Beijing Tianyin Law Firm provides legal services. The private company is based in Beijing, China. The Chinese company was founded by Yan Sheng Sun.

Hebei Huayou Cultural Heritage Protection Co. Ltd. provides comprehensive solutions for cultural heritage protection. It principally engages in the security, lightning protection, and fire control of cultural heritage. The company also restores, digitalize, and exhibits movable cultural relics. Hebei Huayou Cultural Heritage Protection was founded on October 24, 2008 and is headquartered in Shijiazhuang, China.

BDO China Shu Lun Pan Certified Public Accountants LLP engages in the provision of accountancy services. It offers financial statement audits, access to capital markets, information systems assurance and risk advisory services. The firm serves agriculture, financial services, manufacturing, distribution, natural resources, not-for-profit, education, public sector, real estate and construction industries. The company was founded by ShuLun Pan in 1927 and is headquartered in Shanghai, China.