No.175 Beijing Road Yunnan Foreign Trade Building, Kunming, Yunnan, China,650011
Figuring itself as the a International Resources Integration Supplier, Union & Engineering Co., Ltd.(hereinafter referred to UREC) has become chief in field of Southwest China foreign economy and trade by its increasingly intensified specialization ...
organic germanium, high-purity geo2, germanium ingot zone-refined, infrared photics germanium material, germanium infrared optical elements, germanium lens
