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                                                        Dandong Top Electronics Instrument (Group) Co., Ltd (“DDTOP”) was established in 1992 and kept providing safe and reliable level and flow instrument products for process industry since then. Now it has become a leading level and flow instrumentation manufacturer of China and around world.

                                                        Learn more

                                                        About Us

                                                        Dandong Top Electronics Instrument (Group) Co., Ltd

                                                        Dandong Top Electronics Instrument (Group) Co., Ltd (“DDTOP”) was established in 1992 and kept providing safe and reliable level and flow instrument products for process industry since then. Now it has become a leading level and flow instrumentation manufacturer of China and around world.

                                                        Learn more

                                                        Customers

                                                        CNPC

                                                        SINOPEC

                                                        CNOOC

                                                        CHINA SHENHUA

                                                        CHINA HUANENG

                                                        CHINA COAL

                                                        CHINA COAL

                                                        ADNOC

                                                        Qatar Petrolium

                                                        Saudi Aramco

                                                        PETRONAS

                                                        SK HOLDINGS

                                                        SAMSUNG ENGINEERING

                                                        HYUNDAI

                                                        Royal Dutch Shell

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