
Changzhou New District Yida Plastic Products Co., Ltd.Jiangsu Sheng, China

Shanghai Falcon Instrument Co., Ltd.Shanghai Shi, China

China Building Materials Industry Productivity Promotion Center Co., Ltd.Beijing Shi, China

Longding Industry and Trade Co., Ltd., Hongguo Development Zone, Liupanshui CityGuizhou Sheng, China

Zhejiang Lingfang Electric Co., Ltd.Zhejiang Sheng, China

Sichuan Huali Electronics Co., Ltd.Sichuan Sheng, China

Twinleaf LLCUnited States

Hangzhou Feiying Auto Parts Co., Ltd.Zhejiang Sheng, China

Akio Yamada

Hunan Hongda Boiler Equipment Co., Ltd.Hunan Sheng, China

Shanghai Jinyang METAL Co., Ltd.Shanghai Shi, China

Combo Srl (Turin)TURIN, Italy