Tenryu(China) Saw MFG Co., Ltd.: joint venture cooperated between Japanese Tenryu Saw MFG.Corp. and Korean Ying Chang Saw &Knife Co., Ltd. to produce and sell all kinds of saw products.

• 天龙制锯（中国）有限公司是日本天龙制锯株式会社和韩国英昌共同投资在中国设立的企业，主要从事各种锯类产品的制造加工及销售。