Weifang Dudeli Chemical Industry Co., Ltd
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Esseco Group is a holding company with the resources and the skills to coordinate and manage the development of its subsidiary companies.
The group is entirely focused on the creation, production and sale of chemicals used in various industr...
China Petroleum & Chemical Corporation (hereinafter referred to as "Sinopec Corp.") is a listed company on domestic and international stock exchanges with integrated upstream, midstream and downstream operations, strong oil & petrochemical core busin