Boart Longyear Drilling Products (Wuxi) Co., Ltd, invested and set up by Boart Longyear Group, is a US wholly-owned enterprise specialized in producing and selling bit tools, and develops on the basis of Wuxi Boart Longyear Hard metals Co., Ltd.

• 宝长年钻探装备（无锡）有限公司，由宝长年集团投资设立，是一家专业生产和销售钎具产品的美国独资企业，是在无锡宝长年硬质合金有限公司的基础上发展而来。