Rm. 1901, 19/F., Riley House, 88 Lei Muk Road, Kwai Chung Hong Kong,
Optimum Int\'. (HK) Ltd. are a customer rubber and plastic molder located at China mainland. Our factory has over 10,000 sq. meters 1,300 workers. We specialized to produce rubber-to-metal or rubber-to-plastic bounded products, keypad, expanded foam ...
plastic, rubber products