De Ying Tong

Shanghai Technology Investment Co. is an investment company based in Shanghai, China. and has subsidiaries in China and Hong Kong.

Aegis Environmental Protection (Shanghai) Co., Ltd. engages in the provision of oilfield and waste water treatment services. It specializes in water treatment, oilfield ground projects, water investment Public-Private Partnership (PPP) projects, municipal water supply depth treatment projects, and in the field of power, petrochemical, and metallurgy. Its business includes technologies and equipment for disposal of sewage generated in oil field, technologies and equipment for disposing fracturing flow-back fluid in oil and gas field, non-noxious treatment technology for waste drilling fluid, super complicated DQS Series oil field sewage disposal system, highly integrated mode of small united station. The company was founded by WenYi He, SongTang Li, and YuanSheng Su on April 7, 2009 and is headquartered in Shanghai, China.

Young Zone Culture (Shanghai) Co., Ltd engages in development, consulting, provision of services of computer softwares and hardwares, animations, and games. The company was founded by Neo Hsiung on Decemeber 4, 2009 and is headquartered in Shanghai, China.

Dongguan Huajing Powder Metallurgy Co., Ltd. engages in the production and sale of powder metallurgy structural products. Its products include smart wearable devices such as virtual reality glasses and smartwatches, metal injection molding products such as integrated nozzles and electronic parts, and ceramic injection molding products such as printed nozzles, ceramic buttons, and ceramic rings. The company was founded in July 2013 and is headquartered in Dongguan, China.

Liangfengtai (Shanghai) Information Technology Co. Ltd. engages in the provision of custom computer programming and information technology services. It is an Augmented Reality (AR) platform that provides value to scenarios. Its products include binocular AR smart glasses, HiLeia real-time communication and improved collaboration for AR glasses, and HIAR cloud service platform. The company was founded by Rong Xing Tang and Chun Yuan Liao on November 21, 2012 and is headquartered in Shanghai, China.

Part of NBTM New Materials Group Co., Ltd., Zhejiang NBTM Keda Magnetoelectricity Co. Ltd. is a leading manufacturer of magnetic powder cores. The company is based in Huzhou, China and produces a full range of magnetic powder cores, from iron powder cores to high-performance iron-nickel magnetic powder cores. The Chinese company has achieved ISO9001\:2000 and ISO14001\:2004 management systems and has advanced automatic production lines and development centers. KDM products are widely used in high-efficiency switching power supply, UPS power supply, photovoltaic inverter, new energy vehicle power supply, charging pile, high-end household appliances, power quality, 5G communication, and other fields. The products are exported to various countries. Founded in 2000, the company offers a variety of geometries including toroid, e/eq/hc shape, u shape, block shape, and customized designs.

Changchun Fawer Dongmu Powder Metallurgy Co., Ltd. engages in research and development and production of electromechanical products parts and molds. Its products include metallurgy parts for refrigerator compressor, air-conditioning compressor and motorcycle engine. The company was founded on March 9, 2005 and is headquartered in Changchun, China.

Changchun Dongmu Fu'ao New Material Co., Ltd. engages in the production of powder metallurgy products, auto parts and home appliance parts. The company was founded on July 25, 2017 and is headquartered in Changchun, China.