We are one of the leading manufacturers in China, specializing in gypsum boards, metal profiles and many other gypsum decoration products, like gypsum lighting fixtures, gypsum cornices, gypsum coving, gypsum acoustic boards, feiberglass moulds, and so on, with about 25 years experience.

The business of CECET began in 2014 and underwent strategic adjustments and re registration in 2018. Its headquarters are located in Wuxi, Jiangsu. China. In the same year, a Sichuan branch was established, and the Chengdu production base was successfully put into operation.

Tungwille Industry Development Co., Ltd was established in HK in 2008, Headquarters Factory located in Shenzhen. We are a leading professional manufacturer and supplier of Aluminium LED Profiles, PC Diffusers, LED Silicone Flex Tubes, And all kinds of Custom-Made Wring LED Strip Light Products produced according to the customer's specifications in order to fit in any type of lighting system. Our main products include: Silicone Flex Tubes, Surface LED Profiles, Recessed LED Profiles, Suspended LED Profiles, Corner LED profiles, Trimless LED Profiles, Stair LED Profiles, Wall LED Profiles, and LED Profiles Accessories. In the beginning of 2019, with the company development, Tungwille invested a new production line produce COB LED strip, and provide One-stop LED strip light solution service.

Our company has more than 15 years experience in solid wood boards production, from a small factory of 2000 square meters becomes a factory around 30000 square meters, from firstly ten workers up to 80 workers through more than ten years development, And we are an industry-trade company.

Primewerks Xiamen Industry and Trade Co., Ltd. is a wholly-owned foreign enterprise, a subsidiary of KHAL International (S) Pte Ltd, a Singaporean company founded in 2005. The company solely engages in plantation and certified forest products with key customers spread across regional areas in Asia Pacific, North America & Europe.