Qingdao Qingtian Environmental Engineering Co., Ltd. ye China-foreign joint venture, a looi në 1995, a ye akutnhom ye kɔc cï gam ye kɔc cï gam ye kɔc cï gam ye kɔc cï gam ye kɔc cï gam ye kɔc cï gam ye kɔc cï gam ye kɔc cï gam ye kɔc cï gam ye kɔc cï gam ye kɔc cï gam ye kɔc cï gam ye kɔc cï gam A bɛ baara kɛ në tɛknɔlɔji la tɛknɔlɔji la tɛknɔlɔji la tɛknɔlɔji la tɛknɔlɔji la tɛknɔlɔji la tɛknɔlɔji la tɛknɔlɔji la tɛknɔlɔji. Kɔmpaniɛ's main products are various series of turbocharged gas floating machine, air soluble gas floating machine, aerator, scraper machine, oil scraper, belt press filter (concentrated), bridge type (half bridge type) scraper suction machine, various sludge dehydrator, sludge press filter, chlorine dioxide generator, filters and other dozens of varieties. YUNGTIAN Company ye "science and technology development, controlling pollution" looi, a wɛ̈t bɛ̈ɛ̈i bɛ̈ɛ̈i bɛ̈ɛ̈i bɛ̈ɛ̈i bɛ̈ɛ̈i bɛ̈ɛ̈i bɛ̈ɛ̈i bɛ̈ɛ̈i bɛ