東營天華實業集團是建筑工程施工總承包壹級資質企業，是集建筑施工、房地產開發、裝飾裝修、地基與基礎工程施工、資產管理投資、金融等產業為一體的綜合性企業，連續多年入選山東省“守合同、重信用”企業，各產業板塊規模、工程建設總量、年產值和利稅等，穩居東營同行業龍頭地位。

Aleader Machinery is a modern manufacturing company specializing in investment casting, heat treatment, precision machining and surface treatment. We are committed to providing our customers with high-quality castings and manufacturing solutions.

SLAA Tape is a adhesive tapes manufacturer in China, professional supply and convert high quality adhesive tapes. We have over 10 years experience converting the Masking tape, Gaffers tape, Painters tape, Splicing tape, Aluminum foil tapes.

Dongying Highco Metal Manufacturing Co.,Ltd. is a professional manufacturer and supplier in Steel Handrail Railing Fittings and glass railing system fittings in stainless steel materials, satin and mirror surface finish.

DeYou Tape Co., Ltd. as one of the largest aluminum foil tape manufacturer, main products include Aluminum foil tape, FSK tape, Aluminum foil glass cloth tape, Foil scrim tape, PET laminated foil tape.

Shengya Chemical is the professional manufacturer of sodium chlorite and its related chemicals in China. The main products are: Sodium Chlorite Solid, Liquid Sodium Chlorite, Chlorine Dioxide, Sodium Bisulfate.