Keystone Technology Keystone Technology is a developer, manufacturer, and marketer of LED grow lights for plant factory. | ![]() MARUWA MARUWA is a company that operates in ceramics, electronic components and devices, quartz glasses, and LED lighting sectors. | |
Founding Date | Founding Date 2006 | Founding Date 1973 |
Type | Type Private | Type Public |
Tags | ||
Locations | Locations HQ | Locations Owariasahi, JP HQ Shanghai, CN Shenzhen Shi, CN Chennai, IN Fukuoka, JP Joetsu, JP Joetsu, JP see more |
Employees | Employees 2 | Employees 1,3805% increase |

MARUWA is a company that operates in ceramics, electronic components and devices, quartz glasses, and LED lighting sectors.
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