For current time, we have two production factories in Shandong Province. Nws tau them rau thaj tsam 50,000 square metres, thiab muaj cov neeg ua haujlwm ntau dua 150 tus neeg, ntawm 10 tus neeg twg yog cov kws tshaj lij choj. We have established a production line suitable for research, pilot test, and mass production, and established two labs, and one testing center. We test each lot of products before delivery to make sure we provide good quality product to our customer.