| Banks |
Sumitomo Mitsui Banking Corporation Yao Branch |
| Mizuho Bank Limited Yao Branch |
| Bank of Tokyo-Mitsubishi UFJ Higashi Osaka Chuo Branch |
| Kinki Osaka Bank Limited Yamamoto Branch |
| Domestic |
Asada Ironworks Co., Ltd. |
| Asahi Glass Co., Ltd. |
| Ube Industries Co., Ltd. |
| Okura Industrial Co.,Ltd. |
| Kaido Manufacturing Co., Ltd. |
| JFE Chemical Corporation |
| Showa Denko Co., Ltd. |
| Shimanejidoki Co., Ltd. |
| Sumitomo Seika Co., Ltd. |
| Takasago Industry Co.,Ltd. |
| Tokai Konetsu Industries Co., Ltd. |
| Toyo Aluminium K.K. |
| Nishimura Manufacturing Co., Ltd. |
| Nippon Carbide Industries Co., Ltd. |
| Nihon Matai CO., Ltd. |
| Nihon Oil Fat Co., Ltd. |
| Hitachi Cable, Ltd. |
| Hirano Tecseed Co., Ltd. |
| Panasonic Electronic Devices Co., Ltd. |
| Mitsubishi Plastics, Inc. |
| Mitsui Bussan Plant Co., Ltd. |
| Oversea |
China Tianjin Lishen Battery Co., Ltd. |
| China Nantong High Star Electric Co., Ltd. |
| China Xiamen Faratronic Co., Ltd. |
| China Shenzhen BAK Battery Co., Ltd. |
| China Chaozhou Three Circle Electric Co., Ltd. |
| China Zhaoqing Fenghua Electric Co., Ltd. |
| China Shenzhen BYD Battery Co., Ltd. |
| China Shenzhen B&K Battery Co., Ltd. |
| China Huizhou TCL Battery Co., Ltd. |
| China Harbin Coslight Technologies Co., Ltd. |
| Chian Qingdao Aucma Battery Co., Ltd. |
| Korea E Square Technologies Co., Ltd. |
| Taiwan Choukou Chemical Insustries Co., Ltd. |
| Taiwan Luxon Technology Corporation |
| Taiwan Kaimei Electronic Corp. |
| Taiwan Pihsiang Energy Technology Co., Ltd. |
| Taiwan Liton Technology Corp. |
| Taiwan SYNergy ScienTech Corp. |
| Taiwan Joemaster Systems Ltd. |
| Taiwan Jaan Cherng Technological Company Ltd. |