Shanghai Xiyun Environmental Protection Technology Co., Ltd. was established in 2010 as production-oriented enterprise, which has the ability to design and manufacture ozone generators and related products. Re na le litokelo tsa thepa ea kelello, lisebelisoa tsa sejoale-joale, mekhoa ea lihlahisoa le lits'ebetso tsa boleng le lits'ebeletso tsa litšebeletso tsa ho reka ho netefatsa boleng ba sehlahisoa.