Tang Hsiung Ho

Tong Lung Metal Industry Co. Ltd. is engaged in manufacturing and selling of high-end metal locksets and construction metals. Other activities include manufacturing, selling, importing and exporting of molders and tools. Major products include tubular, cylindrical and deadbolt and mortise lockset, door closer and entry handle set. The Group exports its products to the United States of America and other countries. The company was founded on Febuary 14, 1977 and is headquartered in Chiayi, Taiwan

Part of Test Rite International Co., Ltd., Test-Rite International (US) Co. Ltd. is a company that wholesales hardware and automobile parts. The company is based in Ontario, CA. Test-Rite International (US) Co. was acquired by Test Rite International Co., Ltd. on August 30, 2012 for $11.40 million.

Part of Test Rite International Co., Ltd., Test-Rite Products Corp. distributes industrial and commercial equipment. The company is based in Ontario, CA. Test-Rite Products was acquired by Test Rite International Co., Ltd. on August 30, 2012 for $2.60 million.

Homezone International Corp. operates furniture stores.

Part of Test Rite International Co., Ltd., Test-Rite Development GmbH is an investment holding German company. The company is based in Hamburg, Germany.

Test-Rite International (Germany) GmbH is a company that distributes hardware and household products. The company is based in Hamburg, Germany. Test-Rite International (Germany was acquired by Test-Rite Development GmbH on October 26, 2015 for $4.53 million.

Part of Test Rite International Co., Ltd., Test-Rite Germany Import GmbH distributes decorative and household products. The company is based in Hamburg, Germany. The CEOs of the German company are Dirk Zimmermann, Sophia Tong. Test-Rite Germany Import was acquired by Test-Rite Development GmbH on October 21, 2014 for $1.86 million.