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 private 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 private 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.

Part of Test Rite International Co., Ltd., Test Rite Retail Co., Ltd. operates grocery stores. The private company is based in Taipei, Taiwan.

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 Development GmbH is an investment holding German company. The private company is based in Hamburg, Germany.

Homezone International Corp. operates furniture stores.