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On Nov. 30th 2016, C·Ray has been approved be a Hi-tech Enterprise.

On Dec. 21st 2015, C·Ray passed the ISO9001 Environmental System Certification.

On Dec. 16th 2015, C·Ray listed on NEEQ, stock code 834941.
In Sep. 2015, C·Ray changed its name to Duanguan C·Ray Automatics Technology Co.,Ltd.
In Sep. 2015, C·Ray won the reward of an Excellent Enterprise in the China National Innovation Enterprise Competition.
In Mar. 2015, C·Rasigned producing, study and research contract with Chinese Academy of Sciences and Ji'nan University.
In Sep. 2013, Dongguan C·Ray Automatics Technology Co., Ltd. established. 
In Aug. 2009, C·Ray got the Guangdong area general agency of SIMONA.
In May 2009, Dongguan C·Ray Trading Co., Ltd. established. 
In Sep. 2003, Yeehing passed the ISO14001 Environmental System Certification.
In May 2000, Yeehing designed the Chinese earliest  “Column Type  Quantitative Dosing”.
In May 1983, Yeehing (Hongkong) International Machinery Co.,Ltd. established.