C&K21Korea Co.,Ltd.

C&K21Korea Co., Ltd. offers smart locks, which are in high demand for modern homes and commercial buildings. Being in business since 2006 shows they have experience and stability in the market. However, no work email, phone number, or business documents have been verified — this raises a red flag for buyers who need to confirm the company's legitimacy before placing large orders. Without verified contact details or documents, it's harder to trust their ability to deliver on time or handle communication. Buyers should request additional proof, such as a company registration or a product catalog, before committing to any purchase.