Sika was founded in 1910, a time-honored 113-year-old Swiss company，and the Hurun Global 500 enterprise. It is a specialty chemicals company with a leading position in the development and production of systems and products for bonding, sealing, damping, reinforcing, and protecting in the building sector and motor vehicle industry. Sika has subsidiaries in more than 100 countries around the world and manufactures in over 400 factories. Its more than 33,000 employees generated annual sales of CHF12 billion in 2022. Sika has totally 8 business units, 6 of them providing concrete, flooring and coating, sealing and bonding, waterproofing, roofing, refurbishment, building finishing solutions to mega projects like HK-Zhuhai-Macau Bridge, Beijing Daxing & Chongqing Airports,Taipingling Nuclear Power Plant，Baihetan Hydropower Station etc.1 unit serving building finishing solutions to thousands of home decoration, and the rest 1 providing structural bonding and acoustic solutions to automotive, high-speed train, buses, marines, wind and solar energy industries. Sika entered China market in 1993, it''''''''s been 30 years exactly this year. In 2022, Sika China''''''''s turnover was about 10 billion CNY. Currently, there are 3 factories in West China, located in Chongqing and Chengdu.