It has been rumored that the rainbow has spread all over the world for thousands of years.

Shenghong Holding Group Co., Ltd. is a large national enterprise group founded in 1992 and located in Shengze, Wujiang, Jiangsu. Since its development, the group has formed a conglomerate in five major industries: petrochemicals, textiles, energy, real estate, and hotels. It has more than 20 R&D, production, investment, trade, service and other companies with 30,000 employees. In 2012, the group achieved sales revenue of 36.5 billion yuan and total assets of 50 billion yuan. In 2013, Shenghong Group achieved sales revenue of 51.3 billion yuan, ranking 230th among the Top 500 Chinese Enterprises and 39th among the Top 500 Chinese Private Enterprises. It was selected into the Top 500 Chinese Manufacturing Industries, the Top 500 Chinese Private Technology Enterprises, and the Top 500 Chinese Textile and Garment Enterprises. Top 500 competitive companies, etc.