for the following products
2-Oxacycloheptanone | 6-Hexanolactone | Caprolactone | epsilon-Caprolactone | Oxepan-2-one and 6-Hydroxycaproic acid lactone
"Haihang Group, consisting Haihang Industry Co.,Ltd., Zhonglan Industry Co.,Ltd. and METISARC PTE. LTD., is a large manufacturer of fine chemical and cosmetic materials that integrates R&D, production and sales together. Besides, it is also one of the Top 50 Enterprises in Jinan City. The Company was established in 1994, and restructured into a limited liability company in 1996.
Haihang Industry and Zhonglan Industry, which have passed the ISO-9001 quality system certification, possess rig...