What is Shenzhen Dongzheng's industry?
Shenzhen Dongzheng is in the industry of: Commercial and Service Industry Machinery ManufacturingOphthalmic Goods Merchant Wholesalers Optical Goods Stores
What is Shenzhen Dongzheng's total number of patents?
Shenzhen Dongzheng has 4 patents in total.
What kind of company is Shenzhen Dongzheng?
Manufactures and supplies lenses...
What is Shenzhen Dongzheng's official website?
Where is Shenzhen Dongzheng's headquarters?