Dear sir,

Kunming KELONGDA Optical Instrument Co., Ltd. is an optical instrument manufacturer. Its main customers are infrared digital night vision instrument, waterproof telescope, etc.

We offer 1 / 3 price and high quality guarantee. Are you interested in getting our catalogue and price list?

Best regards

Mr.jiek

Kunming kelongda optical instrument co., LTD

QQ：105649791

Vx：rxm_105649791