Established in 2007 SHENZHEN KINGLINE TECHNOLOGY DEVELOPMENT CO., LIMITED is a professional plastic shaker bottle and sports water bottle supplier. KINGLINE owns more than 5000 square meters standard industrial factory and departments responsible for RD& injection molding blow molding, silk screen printing and assembly. we also welcome customized orders for completion.brbrAll of our shaker and water bottle products> we import the raw material from Korea and verify that all plastics are certified food grade raw material.br