jsgaiya — Jiangsu Gaiya Environmental Engineering Co., Ltd. (江苏盖亚环境工程有限公司) is a Suzhou-based environmental engineering and technology company, described on its site as the region's first firm specializing in contaminated-soil remediation, with offices at the Nanjing University Suzhou High-Tech Research Institute.

AnalytiChem is a global manufacturer of laboratory supplies, producing certified reference materials, specialized laboratory consumables, and sample-preparation systems for life sciences, environmental, materials, and lab-essentials markets.