Zhejiang Hongda Chemicals Co., Ltd. covers an area of more than 66,600 square meters. Our company has been engaged in optical brighteners and textile printing dyeing for more than 20 years and accumulated rich experience. Our company now owns many certificates, such as ISO9002 which was gained in 2000; ISO9001 and ISO14001 which were gained in 2005. Our company paid great attention to staff's quality and development. Until 2007, more than 85% of our staff members had graduated from technical secondary schools and universities, which had improved our comprehensive strength. We have many...