Shandong Jiejing Group Co., Ltd
Shandong Jiejing Group Co., Ltd. was established in 1968 and is located in a coastal city with beautiful scenery and pleasant climate& mdash; Rizhao City, Shandong Province. After more than 40 years of innovative development
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Shandong Jiejing Group Co., Ltd. was established in 1968 and is located in a coastal city with beautiful scenery and pleasant climate& mdash; Rizhao City, Shandong Province. After more than 40 years of innovative development

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Zhejiang Haichuan Chemical Co., Ltd. will continue to be committed to the production and development of iodine series chemicals, striving to refine, refine, and strengthen them to meet the needs of chemical analysis, pharmaceutical raw materials, qua