SWT, the pioneer of power equipment manufacturer in China, was established in 1993. After continuous development for over 25 years, we have been an outstanding manufacturer and professional integrated solution provider of power plants or equipment in the world. Meanwhile, our products cover diesel generators, mobile lighting tower, gas generator sets. We have gathered more than a decade of researching experience of Mobile Lighting Tower before we invent the first LED lighting tower and became a technology leader of this kind products in the world. We invested to develop Vehicle Power Station and Gas Generator Sets in recent years, to achieve good reputation with excellent quality and performance.

Archispce dedicated to the development, design and manufacture of innovative building system under the most strict quality standards in international level to meet the needs of living condition adapted to different applications in works and events. Archispce affiliated with yahgee Yahgee Modular House (Group) Co., Ltd. was founded in 2001 and currently is the largest manufacturer of prefabricated houses and marine accommodation cabins in China with over 7000 employees operating in more than 200 large and medium-sized cities throughout China. In December 2009，YAHGEE was successfully listed at Shenzhen Stock Exchange (Stock Code:002314), becoming the first publicly listed company of prefabricated housing industry in China.  YAHGEE now renews the company name with Nanshan Holding in Nov 4th, 2015, general assets RMB3.5 billion.