3F technoogy company starts business from 2007 and estabish a production center around ningbo , zhejiang. create idea and deveop products for pest contro and air purifier according customer requirements. We are the manufacturer of utrasonic pest repeer. , commit to top quaity , drive for continuous invention and provide the unique ife products for you. are an eco-friendy company, a the materia compy with ce requirements . The products are designed and produced in a way , which minimize the consumption of natura resource pay great attention to the empoyee training. A the engineers and works shoud be trained two weeks before they starts the job. A the products are designed and produced by our empoyee. We focus on the design and produce utrasonic pest contro and air purifier products. When it comes to customer's satisfaction, we aways the word eader. We are the market eader in pest contro fied , and we keep deveoping new products for our customers. We aso provide OEM, ODM service according customer requirements.