Yiwu Tianying Optical Instrument Co., Ltd. is a subsidiary company. Our company specialize in night vision and laser rangefinder products developing,producing and selling. It is located in the world famous Commodity City - Yiwu.The main products of our company are night vision ,laser rangefinder,thermal imaging,binocular and rifle scope. The series of products are primarily used for observing targets or hunting in night. If necessary they can also be linked with camera ,computer or pick-up device at full dark night or day. Our company has strong production capability and many professional researcher. Our company controls products quality strictly. And it has passed through ISO9001 Quality Certificate.The series of night vision items already have CE Quality Certificate. And most products export to Euramerican countries and areas. We enthusiastically welcome customers both at home and abroad to visit our company and your advisory are requested.