We have 15 persons QC team to inspect the production processing. And we have established our own QC control standard and have professional QC teams.We also have after-serving persons to track the use of our products and get suggestion from customers and also provide maintaining suggestion to our customer. If customers require installation from our company. We also can provide professional installation workers to help customers to install the turfs and grass. All the installation workers have more 10 years’ experience.