Company Introduction
CJK Co., Ltd. is dedicated to protecting the value of clean water.
Patents & Registrations
Patents & Registrations
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Environmental Engineering Contractor Registration (Water Quality)
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Construction Business Registration Certificate
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Overseas Construction Business Declaration Certificate
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Waste Collection and Transportation Permit
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Design and Construction Registration for Wastewater Reuse Facilities
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Water Purifier Manufacturing Declaration Certificate No. 1
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Water Purifier Manufacturing Declaration Certificate No. 2