Qingdao Maivi Chemical Co., Ltd was founded in 2004 , the company has 300 employees , we started production of chemical raw materials , Factory is located in suburban, Head office place close to the harbor, excellent traffic environment , beautiful environment, with unique advantages in resources .the company in 2008 passed the ISO - 9002 international quality system certification, in 2009 won the right to operate import and export and product quality certification; and won the agency of rubber materials with the brand "QILU", "YANSHAN", "JIHUA" . successive...