About us Concept Manufacturing is a trusted manufacturer and innovator in the cleaning industry, designing and producing cleaning items for both professional and retail markets. With our main production sites in China and facilities and teams in the US and France, we provide integrated R&D, testing, and marketing solutions. Details Headquarters: Shandong, Qingdao Establishment Year: 2006 Company Size: 201-500 staff Specialized in Household items, cleaning products, pet products, home textile OFFICES: Cheng Yang District, Qingdao, China Valliquerville, Normandie, France Los Angeles, California, USA