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Electronic product technology development and purchase, smart card electronic door lock, fingerprint lock, password lock, cabinet lock, hotel customer control system and access control syst…

No matter who you're and where you are, as long as you need us, A&S Machinery Co., Ltd. will serve you at our best!

No matter who you're and where you are, as long as you need us, we'll serve you at our best!

Sino-NSH Oil Purifier Manufacture Co., Ltd. is a high-tech company which is engaged in researching, developing and manufacturing oil purification equipment. Its parent company, Sino-NSH High-Tech…