Joseph Lu

Qingdao Weilong Investment Co. Ltd. is a private investment holding company based in Qingdao, China. and has subsidiaries in China.

Powin Corp. is a global company, which engages in contract manufacturing. It provides manufacturing coordination, design and logistics services for companies to outsource its manufacturing needs. The company operates its business through following segments: Contract manufacturing, Manufacturing, Energy, Powin Mexico and Warehousing. The Contract manufacturing segment provides for the coordination and distribution of products manufactured in China. The Manufacturing segment formerly named Quality Bending and Fabrication manufactures various truck parts and components primarily for freightliner trucks, a division of daimler trucks North America, the largest manufacturer of heavy-duty vehicles in North America. The Energy segment develops architecture that utilizes proprietary patent-pending energy storage technology for scalable grid-level and commercial energy storage systems, Electric Vehicle charging stations, and transportation applications. The Powin Mexico segment manufactures gun safes, but also capable of manufacturing heavy truck parts. The Warehousing segment provides services in support of the Company's other segments, as well as customers across all segments. Powin was founded by Joseph Lu in 1989 and is headquartered in Tualatin, OR.

Skywalker Holdings LLC engages in the manufacturing and distribution of trampolines. It offers trampolines, promotional items, parts, and accessories. The company was founded in 2004 and is headquartered in Brigham City, UT.

Qingdao Triple Master Fitness Co. distributes fitness equipment. The private company is based in Qingdao, China.

Part of Powin Energy Corp., Quality Bending & Fabrication, Inc. is a company that manufactures sheet metal works. The company is based in Tualatin, OR.

Powin Energy Corp. provides energy storage container systems. It designs and develops safe and scalable battery energy storage solutions based on its patented battery pack operating system. The company was founded in 2010 and is headquartered in Tualatin, OR.