Dongying Harmony Rubber & Plastic Co., Ltd.
Qingdao Haichuanxincheng Rubber And Plastic Product Co., Ltd.
Guangdong Haoo Sealing Technology Co., Ltd.
Taizhou Yantchau Agricultural Machinery Co., Ltd.
Shenzhen Jiangqixing Industrial Co., Ltd.
Shenzhen Taihexin Silicone Products Co., Ltd.
