KATHMANDU: Federation of Nepalese Chambers of Commerce and Industry (FNCCI) voiced serious concern over the Unified Communist Party of Nepal-Maoist using labourers in its political protest on Tuesday. In a statement, the umbrella organization of Nepali entrepreneurs has requested political parties not to use industrial workers for political purposes. Political parties should think about the growing problems of industries, it said. FNCCI threatened to implement ‘no work, no pay’ system if the trend is not stopped.