Hangzhou Zhengshan Chemical Co., Ltd. | Address: Room 1226, Tower B, Cambridge Commune, No. 789 Shenhua Road, Hangzhou, Zhejiang 310011, China 
www.zhengshan.com | Send Inquiry | Phone: +86-(571)-88904130
Hangzhou Zhengshan Chemical Co., Ltd. manufactures anti-ant & rat repellant additives including nonivamide, vanillylamine hydrochloride, environment-friendly ratproof series, and anti-ant series. more...