Along Seven (Hong Kong) Co., Ltd. | Address: Room 818, Gui Jiang Road, Crescent River Street, Hebei District, Shenzhen, Guangdong 518102, China 
www.alongseven.com | Send Inquiry | Phone: +86 22 2868 9480
Along Seven (Hong Kong) Co., Ltd. manufactures and sells chemical raw materials such as carbon black, zinc oxide, formic acid, and cupric acid. Our products include sodium persulfate, ammonium persulf more...