JJ EC is an Environmental Engineering and Consulting firm and China’s first provider of integrated indoor environmental solut ... ions. Our mission is simple—to safely empower people with optimal indoor health and wellness. Since 1999, JJ EC has offered solutions and trainings to Fortune 500 companies, schools, clinics, hotels, and other high-end enterprises in need of a healthier workplace. The Just Air, Just Water Institute specializes in Environmental, Health, Safety and Sustainability services and offers a total solutions package across the lifecycle of a project. Along with certified air treatment products, we also attentively deliver services ranging from consulting, engineering, testing, monitoring, and maintenance to completely accommodate client indoor health needs. We are committed to taking a different angle than most environmental companies and providing solutions that directly protect and elevate people’s indoor health. read more