Zhengzhou Yinyue Chemical Co., Ltd
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ELECTRONICAL, PHYSICAL AND CHEMICAL MEASUREMENT EQUIPMENT AT ITS BEST
We offer you:
- technical advice
- information on site
- demonstration and instruction
- repair and calibration services
- loan units and test devices
- on site installat...
Our product range includes, amongst others, spherical and aspherical lenses, planed optics and filters of all kinds, framed and unframed.
hollu stands for cleanliness, hygiene and well-being.
Our Austrian family company is already in its 4th generation.
Our philosophy is: ‘From the producer directly to the end consumer’.
The research, development and production work we undertake at