Lei Hong

Tianjin Mingxuan Investment Co., Ltd. engages in the electromechanical equipment, metal materials, construction materials, and decoration materials. The company was founded on September 25, 2007 and is headquartered in Tianjin, China.

Beijing Dnurse Technology Co., Ltd. engages in the development and provision of smart medical services specialized on diabetes management. Its products include mobile phone applications, glucose meters, and multi-parameter health monitoring machines. The company was founded on July 30, 2013 and is headquartered in Beijing, China.

Part of Masterwork Group Co., Ltd., Masterwork Machinery (HK) Ltd. provides investment services. The company is based in Hong Kong, Hong Kong.

Tianjin Mingxuan Properties Co. Ltd. is a private company that engages in properties development operation. The company is based in Tianjin, China.

Part of Masterwork Group Co., Ltd., Tianjin Changrong Holdings Co. Ltd. is a company that manufactures and distributes industrial equipment. The company is based in Tianjin, China.

Jiacheng Environmental Protection Engineering Co., Ltd. engages in design and construction of environmental engineering contracting services. It provides municipal water supply and drainage, ecological improvement of water environment, comprehensive treatment of ecological watersheds, waste treatment, environmental sanitation, new energy, and industrial wastewater. The company was founded on March 11, 2005 and is headquartered in Shijiazhuang, China.

Masterwork Machinery Chengdu Co., Ltd. engages in the sale of printing equipment. Its business activities include sale of packaging materials and paper products, technical advisory, and maintenance services. The company was founded on September 12, 2012 and is headquartered in Chengdu, China.

Part of Masterwork Group Co., Ltd., Masterwork USA, Inc. develops, manufactures and distributes duopress, foil stamping and die cutting machines. The company is based in Charlotte, NC.

Tianjin MK&GH Cloud Printing Technology Co., Ltd. provides commercial printing services. Its business involves cloud printing, software developing, technology transferring, and consulting services. The company was founded on January 16, 2013 and is headquartered in Tianjin, China.

Beijing Modern Horizon International Travel Service Co., Ltd. engages in the provision of tourism services. Its main business areas include tourism, travel consultancy and services, and immigration. The company was founded on June 4, 2010 and is headquartered in Beijing, China.

Tianjin Rongcai 3DTechnology Co. Ltd. engages in the development of 3D printing technology. The company was founded on December 8, 2016 and is headquartered in Tianjin, China.

Nanjing Feidu Medical Devices Co., Ltd. designs, manufactures, and supplies orthopedic implant products for hospitals and patients. The company is based in Nanjing, China.

Part of Masterwork Group Co., Ltd., Masterwork Machinery GmbH is a specialist in folding carton gluing machines, peripheral equipment, and robotics. The company is based in Neuss, Germany. The German company has almost 100 years of experience in its field, and its folding carton gluing machines have been sold worldwide under the Diana brand for over 60 years. The CEOs of the company are Li Li, Frank Matthias Schmid.

Tianjin Mingxuan Smart City Technology Development Co., Ltd. engages in business management consulting. The company was founded on July 21, 2017 and is headquartered in Tianjin, China.

Tianjin Masterwork Health Technology Co., Ltd. engages in the research, development, production, and sale of equipment for production of medical masks, as well as the production and sale of medical masks. The company was founded on February 26, 2020 and is headquartered in Tianjin, China.

Founded in 2020, Heimaster Technology (Tianjin) Co., Ltd. is a technology development services provider. Part of Masterwork Group Co., Ltd., the company is based in Tianjin, China.