Wuxi Guangyang Machine Tool Co., Ltd. ye cɔl WKM) ye tɔ̈u Wuxi City South East National High-tech Industrial Development Zone B, ye tɔ̈u Shanghai Ning Highway Wuxi Airport Exit, ye tɔ̈u 17,000 m2, ye tɔ̈u 6,500 m2, ye tɔ̈u töŋ de kɔc cï luɔɔi ye kɔc cï luɔɔi ye kɔc cï luɔɔi ye kɔc cï luɔɔi ye kɔc cï luɔɔi ye. WKM acï looi në pɛɛi de mɛɛn de 1994 në wëu ye kɔc cɔl $ 4.5 million, ku a cɔl Guangyang Machinery Industry Co., Ltd. ku Wuxi Open Source Machine Tool Group Co., Ltd. Koyo Company's centric grinding machine manufacturing technology, based on open source company's precision machining strength, producing KC series centric grinding machines. Koyo Company's centric grinding machine manufacturing technology, based on open source company's precision machining strength, producing KC series centric grinding machines.